{"id":323221,"date":"2025-11-07T21:48:05","date_gmt":"2025-11-08T02:48:05","guid":{"rendered":"https:\/\/www.reviews.com\/?page_id=107711"},"modified":"2025-11-07T21:48:05","modified_gmt":"2025-11-08T02:48:05","slug":"best-smart-smoke-detectors","status":"publish","type":"page","link":"https:\/\/www.reviews.com\/home\/smart-home\/best-smart-smoke-detectors\/","title":{"rendered":"The Best Smart Smoke Detectors"},"content":{"rendered":"\n\n            <span class=\"b-toc-anchor\" id=\"best\" title=\"The Best Smart Smoke Detectors\"><\/span>\n    \n\n\n<h2 class=\"wp-block-heading\">The Best Smart Smoke and Carbon Monoxide Detectors<\/h2>\n\n\n\n<p>Smart smoke and carbon monoxide detectors add app alerts, self-testing, and easier maintenance to the life-safety basics. Why that matters: The National Fire Protection Association reports the death rate in reported home fires is <a href=\"https:\/\/www.nfpa.org\" target=\"_blank\" rel=\"nofollow\">55% lower when working smoke alarms are present<\/a>, and power problems \u2014 missing\/disconnected or dead batteries \u2014 account for about 43% of smoke alarm failures. Smart models help by monitoring battery status, running test routines, and notifying your phone if something\u2019s wrong. <\/p>\n\n\n<ul>\n<li>Mobile notifications warn you about fire and carbon monoxide (CO) danger even when you\u2019re away from home, so you can act quickly<\/li>\n<li>Many smart alarms announce the hazard type and location and can interconnect (physically or via brand\/app ecosystems) for whole\u2011home alerts<\/li>\n<li>Automatic self\u2011testing and low\u2011battery\/end\u2011of\u2011life alerts reduce the risk of silent failures<\/li>\n<li>App \u201chush\u201d and guided tests make maintenance safer and faster than climbing a ladder<\/li>\n<\/ul>\n\n\n<blockquote class=\"wp-block-quote is-style-blue-quote\"><p>Did you know? Nearly <a href=\"https:\/\/www.nfpa.org\" target=\"_blank\" rel=\"nofollow\">three in five home fire fatalities<\/a> occur where smoke alarms were missing or didn\u2019t operate. Choosing alarms that self\u2011test and send low\u2011battery alerts can directly address the top failure causes.<\/p><cite><br> <\/cite><\/blockquote>\n\n\n\n\n<section id=\"block_ee6f934a8d0ff\" class=\"block b-inline-subscribe b-inline-subscribe--\" data-js=\"b-inline-subscribe\" data-preamp=\"b-inline-subscribe\">\n            <div class=\"b-inline-subscribe__container\">\n            <h2 class=\"b-inline-subscribe__title\">Analysis paralysis? Subscribe to our newsletter.<\/h2>\n                <form method=\"#\" class=\"b-inline-subscribe__form js-newsletter\" >\n                <div class=\"b-inline-subscribe__inputs-container\">\n                    <label hidden for=\"newsletter_email\">Newsletter Subscribe<\/label>\n                    <input type=\"email\"  name=\"subscription_email\" placeholder=\"Email Address\" id=\"newsletter_email\" \/>\n                    <input type=\"submit\" value=\"Subscribe\">\n                <\/div>\n                <div class=\"b-inline-subscribe__accept-container\">\n                    <input type=\"checkbox\"  name=\"newsletter_checkbox\" checked required \/>\n                    <label for=\"newsletter_checkbox\">I would like to subscribe to Reviews.com newsletter and special email promotions. Reviews.com will not share or sell your email. See <a href='https:\/\/www.reviews.com\/privacy-policy\/'>privacy policy.<\/a><\/label>\n                <\/div>\n            <\/form>\n            <div class=\"newsletter-confirmation  js-newsletter-confirmation\">\n                <img decoding=\"async\" class=\"lazyload\" alt='Reviews.com Logo'\n                data-src=\"https:\/\/www.reviews.com\/wp-content\/themes\/reviews-2020\/assets\/images\/footer-confirmation.svg\" \n                src=\"https:\/\/www.reviews.com\/wp-content\/themes\/reviews-2020\/assets\/images\/LightGray-placeholder.png\">\n                <p>Nice! Thanks for subscribing. Check your email to confirm.<\/p>\n            <\/div>\n        <\/div>\n<\/section>\n\n\n\n\n\n            <span class=\"b-toc-anchor\" id=\"picks\" title=\"Our Picks\"><\/span>\n    \n\n\n<h2 class=\"wp-block-heading\">The 2 Best Smart Smoke and Carbon Monoxide Detectors<\/h2>\n\n\n<ul>\n<li><a href=\"#nest\" target=\"_blank\" rel=\"nofollow noopener sponsored\">Nest Protect<\/a> \u2014 Best Smart Detector<\/li>\n<li><a href=\"#roost\" target=\"_blank\" rel=\"nofollow noopener sponsored\">Roost Smart Battery<\/a> \u2014 Best Budget Smart Detector<\/li>\n<\/ul>\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/assets.reviews.com\/uploads\/2018\/11\/15010745\/nest_protect_and_roost_for_smart_smoke_detectors-768x347.jpg\" height=\"347\" width=\"768\"  alt=\"Nest Protect and Roost for Smart Smoke Detectors\" title=\"nest_protect_and_roost_for_smart_smoke_detectors\"\/><figcaption>The Nest Protect (left) is a full-fledged smart smoke detector. The Roost smart battery (right) can be fitted into existing smoke and CO detectors, giving them certain smart functions.<\/figcaption><\/figure>\n\n\n            <span class=\"b-toc-anchor\" id=\"search\" title=\"The Search\"><\/span>\n    \n\n\n<h2 class=\"wp-block-heading\">How We Chose the Best Smart Smoke and CO Detectors<\/h2>\n\n\n\n<p>In 2025, a handful of established lines dominate smart smoke\/CO options in North America: <a href=\"https:\/\/store.google.com\/product\/nest_protect_2nd_gen\" target=\"_blank\" rel=\"nofollow\">Google Nest Protect<\/a>, Kidde\u2019s HomeSafe Wi\u2011Fi series, and First Alert\u2019s Onelink (Wi\u2011Fi) and Z\u2011Wave models. These are the primary choices highlighted across editorial roundups (<a href=\"https:\/\/www.techhive.com\" target=\"_blank\" rel=\"nofollow\">TechHive<\/a>; <a href=\"https:\/\/www.nytimes.com\" target=\"_blank\" rel=\"nofollow\">Wirecutter<\/a>). Europe sees strong adoption of the <a href=\"https:\/\/www.netatmo.com\" target=\"_blank\" rel=\"nofollow\">Netatmo Smart Smoke Alarm<\/a> (smoke\u2011only). <\/p>\n\n\n\n<p>Connectivity and ecosystem fit are key buying decisions: Wi\u2011Fi (brand app + Google\/Alexa\/Apple support varies) versus hub\u2011based Z\u2011Wave (for Ring Alarm\/SmartThings). Matter is advancing, but as of <a href=\"https:\/\/csa-iot.org\" target=\"_blank\">Matter 1.3<\/a> there\u2019s no native smoke\/CO alarm device type, so today\u2019s alarms rely on proprietary apps or specific ecosystems rather than universal Matter control. We prioritized UL\u2011listed combo units (UL 217 for smoke; UL 2034 for CO), long\u2011life power, and reliable app features like remote hush and guided self\u2011tests. <\/p>\n\n\n\n<p>Earlier startup efforts underscore the importance of long\u2011term support for life\u2011safety gear: the 2014 crowdfunded Birdi <a href=\"https:\/\/appleinsider.com\/articles\/17\/09\/11\/crowdfunded-homekit-smoke-detector-birdi-marred-by-late-and-low-quantity-deliveries-silence-from-company\" target=\"_blank\" rel=\"nofollow\">never shipped meaningfully<\/a>, and Halo Smart Labs <a href=\"https:\/\/www.cnet.com\/news\/halo-smart-labs-is-folding-and-your-130-smart-smoke-detector-might-soon-turn-dumb\/\" target=\"_blank\" rel=\"nofollow\">shut down in 2018<\/a>. We focused on brands with proven certification, service, and ecosystem integration. <\/p>\n\n\n<div id=\"block_5e860cf72a927\" class=\"block b-accordion\" data-js=\"b-accordion\">\n    <div class=\"b-accordion__container\">\n        <div class=\"b-accordion__header\">\n            <a href=\"#\" class=\"b-accordion__title\" data-tag='cta' data-tag-element-type='LINK' data-tag-location='ACCORDION' data-tag-outcome='INTERNALLINK' ><h3 class=\"b-accordion__title--h3\">Smart smoke detectors versus &#8220;listeners&#8221;<\/h3><\/a>\n            <span class=\"b-accordion__toggle chevron-arrow-down\"><\/span>\n        <\/div>\n        <div class=\"b-accordion__content\" style=\"display: none;\">\n            <p>\u201cListeners\u201d like the\u00a0<span data-tagular-tag=\"productViewed\" data-tagularposition=\"1\" data-tagularlocation=\"SHORTCODE\" data-tagulartext=\"Kiddie RemoteLync\" data-tagularproductid=\"268163\" data-tagular-event=\"ProductViewed\" data-tagular-uid=\"4\" data-tagular-index=\"5\"><a class=\"external-link go-link go-link-cta go-link-cta-shortcode \" href=\"https:\/\/go.reviews.com\/?dest=https%3A%2F%2Fwww.amazon.com%2Fgp%2Fproduct%2FB00Y7OMI0U%2Fref%3Das_li_tl%3Fie%3DUTF8%26camp%3D1789%26creative%3D9325%26creativeASIN%3DB00Y7OMI0U%26linkCode%3Das2%26tag%3Dr15002-20%26linkId%3D63d792d110b8de92408854c4496fd203&#038;product_id=268163&#038;outcome=monetized&#038;referrer=https%3A%2F%2Fwww.reviews.com%2Fsmart-smoke-detectors%2F&#038;anonymous_id=dd46e82c-5107-41b8-b714-2491ac080c8a&#038;instance_id=502caf29-edf5-473e-87cf-d6f0487c17ca&#038;session_id=77b18d4a-e31f-404c-aa9a-db6daf90074a&#038;position=1&#038;location=content_reveal&#038;text=Kiddie%20RemoteLync\" target=\"_blank\" rel=\"nofollow noopener\" data-tagular-tag=\"productClicked\" data-tagularposition=\"1\" data-tagularlocation=\"content_reveal\" data-tagulartext=\"Kiddie RemoteLync\" data-tagularoutcome=\"ExternalLink\" data-tagular-event=\"productClicked\">Kiddie RemoteLync<\/a><\/span>\u00a0and the\u00a0<span data-tagular-tag=\"productViewed\" data-tagularposition=\"2\" data-tagularlocation=\"SHORTCODE\" data-tagulartext=\"Leeo Smart Alert\" data-tagularproductid=\"268164\" data-tagular-event=\"ProductViewed\" data-tagular-uid=\"5\" data-tagular-index=\"6\"><a class=\"external-link go-link go-link-cta go-link-cta-shortcode \" href=\"https:\/\/go.reviews.com\/?dest=https%3A%2F%2Fwww.amazon.com%2Fgp%2Fproduct%2FB00XMX4GUC%2Fref%3Das_li_tl%3Fie%3DUTF8%26camp%3D1789%26creative%3D9325%26creativeASIN%3DB00XMX4GUC%26linkCode%3Das2%26tag%3Dr15003-20%26linkId%3D630a2616121c0b67c8a82cae6c8543c2&#038;product_id=268164&#038;outcome=monetized&#038;referrer=https%3A%2F%2Fwww.reviews.com%2Fsmart-smoke-detectors%2F&#038;anonymous_id=dd46e82c-5107-41b8-b714-2491ac080c8a&#038;instance_id=502caf29-edf5-473e-87cf-d6f0487c17ca&#038;session_id=77b18d4a-e31f-404c-aa9a-db6daf90074a&#038;position=2&#038;location=content_reveal&#038;text=Leeo%20Smart%20Alert\" target=\"_blank\" rel=\"nofollow noopener\" data-tagular-tag=\"productClicked\" data-tagularposition=\"2\" data-tagularlocation=\"content_reveal\" data-tagulartext=\"Leeo Smart Alert\" data-tagularoutcome=\"ExternalLink\" data-tagular-event=\"productClicked\">Leeo Smart Alert<\/a><\/span>\u00a0are sold alongside smart alarms, but they do <em>not<\/em> sense smoke or CO. They listen for T3\/T4 siren patterns from existing alarms and relay alerts to your phone or security hub. If you\u2019re not replacing installed alarms, a listener accessory (for example, Ring\u2019s listener) can add remote alerts without changing your detectors (<a href=\"https:\/\/support.ring.com\/hc\/en-us\/articles\/115004389126-Ring-Alarm-Smoke-CO-Listener-Information\" target=\"_blank\" rel=\"nofollow\">Ring support<\/a>).<\/p>\n\n        <\/div>\n    <\/div>\n<\/div>\n\n\n\n\n<h3 class=\"wp-block-heading\">Detects smoke and carbon monoxide<\/h3>\n\n\n\n<p>We focused on combo units that detect both hazards with dedicated sensors (photoelectric for smoke; electrochemical for CO) and carry U.S. listings for UL 217 (smoke) and UL 2034 (CO). A single smart unit simplifies maintenance while ensuring both threats trigger mobile alerts and voice announcements (<a href=\"https:\/\/www.techhive.com\" target=\"_blank\" rel=\"nofollow\">TechHive<\/a>).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Safety and performance certified<\/h3>\n\n\n\n<p>Choose alarms evaluated to the latest editions of UL 217 and UL 268 (smoke) and UL 2034 (CO). The <a href=\"https:\/\/www.ul.com\" target=\"_blank\" rel=\"nofollow\">UL 217\/268 8th Edition updates<\/a> broaden fire tests and strengthen nuisance\u2011alarm immunity \u2014 key improvements that manufacturers incorporated into current models. Verified listings from a nationally recognized testing lab (UL, ETL\/Intertek, CSA) should be visible on the alarm or its datasheet.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Performs self checks<\/h3>\n\n\n\n<p>The <a href=\"https:\/\/www.usfa.fema.gov\" target=\"_blank\">U.S. Fire Administration recommends<\/a> monthly testing. NFPA analyses show smoke alarms in reported fires fail most often due to power issues \u2014 about <a href=\"https:\/\/www.nfpa.org\" target=\"_blank\" rel=\"nofollow\">43% of failures<\/a> involve missing\/disconnected or dead batteries. Smart alarms automate battery checks and guided siren tests, and they notify your phone when attention is needed. <\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-style-blue-quote\"><p>Did you know? <a href=\"https:\/\/www.nfpa.org\" target=\"_blank\" rel=\"nofollow\">Power source problems<\/a> are the top reason smoke alarms fail to operate in home fires. Sealed 10\u2011year batteries or hardwiring plus regular tests markedly improve reliability.<\/p><cite><br> <\/cite><\/blockquote>\n\n\n\n<p>Models like Nest Protect provide app\u2011guided Safety Checkups and low\u2011battery\/end\u2011of\u2011life alerts so you\u2019re less likely to be caught off\u2011guard by a non\u2011working alarm (<a href=\"https:\/\/store.google.com\/product\/nest_protect_2nd_gen\" target=\"_blank\" rel=\"nofollow\">Google<\/a>).<\/p>\n\n\n\n            <span class=\"b-anchor\" id=\"nest\" > <\/span>\n    \n\n            <span class=\"b-toc-anchor\" id=\"best-smart\" title=\"Best Smart Smoke Detector\"><\/span>\n    \n\n\n<h2 class=\"wp-block-heading\">Nest Protect<\/h2>\n\n\n\n\n                                                            \n            <section id=\"nest-protect\"\n         class=\"block b-item-list-card b-item-list-card--\"\n         data-js=\"block-item-list-card\"\n         data-preamp=\"block-item-list-card\">\n\n        <div class=\"b-item-list-card__card\">\n\n                <div class=\"b-item-list-card__card__left\">\n\n            <div class=\"b-item-list-card__card__left__top\">\n                <span class=\"b-item-list-card__card__left__top--top\"><\/span>\n                <span class=\"b-item-list-card__card__left__top--top\"> Best Smart Detector<\/span>\n            <\/div>\n\n            <div class=\"b-item-list-card__card__left__bottom\">\n                                                    <a target=\"\" href=\"https:\/\/www.amazon.com\/gp\/product\/B06XHQ1CDG\/ref=as_at\/?imprToken=WCnUoijH5KRoeHC2VMMf8w&#038;slotNum=0&#038;ie=UTF8&#038;camp=1789&#038;creative=9325&#038;creativeASIN=B06XHQ1CDG&#038;linkCode=w61&#038;linkId=66c531f0098b3cf07e8083f38152400a&#038;tag=315679-20\"\n                        data-tag='product' data-tag-outcome='MONETIZABLE' data-tag-location='LISTCARD' data-tag-product-id='315679' data-tag-product-name='Nest Protect' data-tag-brand='Nest' data-tag-price='0' data-tag-subscription='month' data-tag-category=''\n                        aria-label=\"Nest button\" \n                        rel=\"nofollow sponsored\" >\n                                                    <img decoding=\"async\" src=\"https:\/\/www.reviews.com\/wp-content\/uploads\/2018\/11\/Nest-Protect-Product-Image-for-Smart-Smoke-Alarm.jpg\" alt=\"Image for Nest-Protect-Product-Image-for-Smart-Smoke-Alarm\" \/>\n                                            <\/a>\n                            <\/div>\n\n        <\/div>\n\n                <div class=\"b-item-list-card__card__right\">\n            <div class=\"b-item-list-card__card__right__top\n                        b-item-list-card__card__right__top--line\">\n                Nest\n            <\/div>\n\n            <br>\n            <div class=\"b-item-list-card__card__right__topv2\" >\n                Nest Protect\n            <\/div>\n            <br>\n\n           <div class=\"b-item-list-card__card__right__middle\">\n                                        <a class=\"reviews-btn--primary reviews-btn--large reviews-btn--expand\"\n                    disable-tagular\n                    target=\"\" href=\"https:\/\/www.amazon.com\/gp\/product\/B06XHQ1CDG\/ref=as_at\/?imprToken=WCnUoijH5KRoeHC2VMMf8w&#038;slotNum=0&#038;ie=UTF8&#038;camp=1789&#038;creative=9325&#038;creativeASIN=B06XHQ1CDG&#038;linkCode=w61&#038;linkId=66c531f0098b3cf07e8083f38152400a&#038;tag=315679-20\" type=\"button\"\n                    aria-label=\"Nest button\" data-tag='product' data-tag-outcome='MONETIZABLE' data-tag-location='LISTCARD' data-tag-product-id='315679' data-tag-product-name='Nest Protect' data-tag-brand='Nest' data-tag-price='0' data-tag-subscription='month' data-tag-category='' \n                    rel=\"nofollow sponsored\"\n                >\n                Check price<\/a>\n                        <\/div>\n\n            <div class=\"b-item-list-card__card__right__bottomv2 h-margin-top-15\">\n                The Nest Protect detects smoke and CO, tests itself regularly, sends intelligent alerts, and connects to your entire smart home.\n            <\/div>\n\n        <\/div>\n    <\/div>\n\n            <div class=\"b-item-list-card__info\">\n        <div class=\"grid-x\">\n\n            <div class=\"b-item-list-card__info__line cell medium-auto \">\n                <p class=\"b-item-list-card__info__line--title\"> Pros <\/p>\n                <p>Multi-purpose detector<br \/>\nBattery or hardwired option<br \/>\nAutomatic self-testing<br \/>\nBroad smart capabilities<\/p>\n\n            <\/div>\n\n            <div class=\"b-item-list-card__info__line cell medium-auto\">\n                <p class=\"b-item-list-card__info__line--title\"> Cons <\/p>\n                <p>Not Alexa or Siri enabled<\/p>\n\n\t\t\t<\/div>\n\n        <\/div>\n    <\/div>\n    \n      <div class=\"grid-x\">\n        <a href=\"#\" class=\"b-item-list-card__footer cell back_to_top\" data-tag='cta' data-tag-element-type='LINK' data-tag-location='LISTCARD' data-tag-outcome='INTERNALLINK' >\n            <p>Return to top\n                <img decoding=\"async\" class=\"b-item-list-card__footer-image lazyload\" alt='Return to top arrow' style=\"height: 20px; margin-left: 5px;\"\n                data-src=\"https:\/\/www.reviews.com\/wp-content\/themes\/reviews-2020\/assets\/images\/Arrow.svg\" src=\"https:\/\/www.reviews.com\/wp-content\/themes\/reviews-2020\/assets\/images\/LightGray-placeholder.png\">\n            <\/p>\n        <\/a>\n    <\/div>\n<\/section>\n\n    \n\n\n<h3 class=\"wp-block-heading\">Why we chose it<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">Multi-purpose detector<\/h4>\n\n\n\n<p>The <a href=\"https:\/\/www.amazon.com\/gp\/product\/B06XHQ1CDG\/ref=as_li_tl?ie=UTF8&amp;camp=1789&amp;creative=9325&amp;creativeASIN=B06XHQ1CDG&amp;linkCode=as2&amp;tag=r14988-20&amp;linkId=66c531f0098b3cf07e8083f38152400a\" target=\"_blank\" rel=\"nofollow sponsored\">Nest Protect&#8217;s<\/a> feature set remains a benchmark: Split\u2011Spectrum smoke sensing, electrochemical CO detection, voice alerts that name the room and hazard, mobile notifications, early Heads\u2011Up warnings, Pathlight night light, and guided Safety Checkup self\u2011tests (<a href=\"https:\/\/store.google.com\/product\/nest_protect_2nd_gen\" target=\"_blank\" rel=\"nofollow\">product page<\/a>). <\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Battery or hardwired option<\/h4>\n\n\n\n<p>Nest Protect ships as either a sealed long\u2011life battery unit or a hardwired version with battery backup, so it fits homes with or without existing wiring. Hardwired models can tie into traditional interconnect circuits; battery versions simplify retrofit installs (<a href=\"https:\/\/store.google.com\/product\/nest_protect_2nd_gen\" target=\"_blank\" rel=\"nofollow\">Google<\/a>). <\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Automatic self-testing<\/h4>\n\n\n\n<p>Through Safety Checkup in the app, Nest performs speaker, horn, and battery checks and reports results to your phone. If anything needs attention, you\u2019ll get a notification so you can resolve issues promptly (<a href=\"https:\/\/store.google.com\/product\/nest_protect_2nd_gen\" target=\"_blank\" rel=\"nofollow\">Google<\/a>).<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/assets.reviews.com\/uploads\/2018\/11\/14005712\/Nest_Protect_Light_Rings_for_SmartSmokeDetector-768x349.png\" height=\"349\" width=\"768\"  alt=\"\" title=\"Nest_Protect_Light_Rings_for_SmartSmokeDetector\"\/><figcaption><em>A green, glowing ring on your Nest Protect means everything is working correctly. The ring will change colors in an emergency. Image from <a href=\"https:\/\/store.google.com\/product\/nest_protect_2nd_gen\" target=\"_blank\" rel=\"nofollow\">Nest.com<\/a>.<\/em><\/figcaption><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">Broad smart capabilities<\/h4>\n\n\n\n<p>Nest Protect integrates with the Google Home app for alerts, testing, and settings. There\u2019s no native Apple Home or Alexa control. Also note that as of <a href=\"https:\/\/csa-iot.org\" target=\"_blank\">Matter 1.3<\/a>, smoke\/CO alarms are not a supported Matter device type, so cross\u2011platform control relies on brand apps and supported ecosystem features today (<a href=\"https:\/\/developers.home.google.com\/\" target=\"_blank\">Google Home developer guidance<\/a>).<\/p>\n\n\n\n<p>Nest Protect also <a href=\"https:\/\/ifttt.com\/nest_protect\" target=\"_blank\">works with the IFTTT (\u201cIf This, Then That\u201d) app<\/a>, which lets it connect to smart products outside the Nest or \u201cworks with Nest\u201d family more efficiently. For example: If you use smart light bulbs and locks, you could set up a command through IFTTT that turns on all the lights and unlocks doors when the Nest Protect detects a fire \u2014 letting you evacuate the home more quickly if necessary. <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Points to consider<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">Not Alexa or Siri enabled<\/h4>\n\n\n\n<p>Unlike First Alert\u2019s Onelink lineup, Nest Protect does not offer native Alexa or Apple HomeKit control. If you want a Wi\u2011Fi smart alarm that fits Apple\/Alexa ecosystems, consider Onelink models (and Safe &amp; Sound) from First Alert (<a href=\"https:\/\/www.firstalert.com\" target=\"_blank\" rel=\"nofollow\">Onelink overview<\/a>). <\/p>\n\n\n\n<p>The Safe &amp; Sound includes a built\u2011in Alexa speaker, but that premium doesn\u2019t enhance core life\u2011safety features compared with a standard smart alarm. Many households pair standalone smart alarms (like Nest Protect) with separate smart speakers to reduce total cost while keeping capabilities.<\/p>\n\n\n\n            <span class=\"b-anchor\" id=\"roost\" > <\/span>\n    \n\n            <span class=\"b-toc-anchor\" id=\"TKTKsuperlative\" title=\"Best Budget Smart Detector\"><\/span>\n    \n\n\n<h2 class=\"wp-block-heading\">Roost Smart Battery<\/h2>\n\n\n\n\n                                                            \n            <section id=\"roost-smart-battery\"\n         class=\"block b-item-list-card b-item-list-card--\"\n         data-js=\"block-item-list-card\"\n         data-preamp=\"block-item-list-card\">\n\n        <div class=\"b-item-list-card__card\">\n\n                <div class=\"b-item-list-card__card__left\">\n\n            <div class=\"b-item-list-card__card__left__top\">\n                <span class=\"b-item-list-card__card__left__top--top\"><\/span>\n                <span class=\"b-item-list-card__card__left__top--top\"> Best Budget Smart Detector <\/span>\n            <\/div>\n\n            <div class=\"b-item-list-card__card__left__bottom\">\n                                                    <a target=\"\" href=\"https:\/\/www.amazon.com\/gp\/product\/B00ZWQHVP4\/ref=as_at\/?imprToken=v2uh759HTIqInPONKx1YFQ&#038;slotNum=0&#038;ie=UTF8&#038;camp=1789&#038;creative=9325&#038;creativeASIN=B00ZWQHVP4&#038;linkCode=w61&#038;linkId=e314906f0f2b71ad23fb6d7e749e0a1f&#038;tag=315680-20\"\n                        data-tag='product' data-tag-outcome='MONETIZABLE' data-tag-location='LISTCARD' data-tag-product-id='315680' data-tag-product-name='Roost Smart Battery' data-tag-brand='Roost' data-tag-price='0' data-tag-subscription='month' data-tag-category=''\n                        aria-label=\"Roost button\" \n                        rel=\"nofollow sponsored\" >\n                                                    <img decoding=\"async\" src=\"https:\/\/www.reviews.com\/wp-content\/uploads\/2018\/11\/Roost-Battery-Product-Image-for-Smart-Smoke-Alarm.jpg\" alt=\"Image for Roost-Battery-Product-Image-for-Smart-Smoke-Alarm\" \/>\n                                            <\/a>\n                            <\/div>\n\n        <\/div>\n\n                <div class=\"b-item-list-card__card__right\">\n            <div class=\"b-item-list-card__card__right__top\n                        b-item-list-card__card__right__top--line\">\n                Roost\n            <\/div>\n\n            <br>\n            <div class=\"b-item-list-card__card__right__topv2\" >\n                Roost Smart Battery\n            <\/div>\n            <br>\n\n           <div class=\"b-item-list-card__card__right__middle\">\n                                        <a class=\"reviews-btn--primary reviews-btn--large reviews-btn--expand\"\n                    disable-tagular\n                    target=\"\" href=\"https:\/\/www.amazon.com\/gp\/product\/B00ZWQHVP4\/ref=as_at\/?imprToken=v2uh759HTIqInPONKx1YFQ&#038;slotNum=0&#038;ie=UTF8&#038;camp=1789&#038;creative=9325&#038;creativeASIN=B00ZWQHVP4&#038;linkCode=w61&#038;linkId=e314906f0f2b71ad23fb6d7e749e0a1f&#038;tag=315680-20\" type=\"button\"\n                    aria-label=\"Roost button\" data-tag='product' data-tag-outcome='MONETIZABLE' data-tag-location='LISTCARD' data-tag-product-id='315680' data-tag-product-name='Roost Smart Battery' data-tag-brand='Roost' data-tag-price='0' data-tag-subscription='month' data-tag-category='' \n                    rel=\"nofollow sponsored\"\n                >\n                Check price<\/a>\n                        <\/div>\n\n            <div class=\"b-item-list-card__card__right__bottomv2 h-margin-top-15\">\n                This affordable, 9-volt smart battery lives in the smoke and CO detectors you already have at home, sending you mobile alerts if a risk is detected\n            <\/div>\n\n        <\/div>\n    <\/div>\n\n            <div class=\"b-item-list-card__info\">\n        <div class=\"grid-x\">\n\n            <div class=\"b-item-list-card__info__line cell medium-auto \">\n                <p class=\"b-item-list-card__info__line--title\"> Pros <\/p>\n                <p>Affordable<br \/>\nConvenient <br \/>\nGood for older homes<\/p>\n\n            <\/div>\n\n            <div class=\"b-item-list-card__info__line cell medium-auto\">\n                <p class=\"b-item-list-card__info__line--title\"> Cons <\/p>\n                <p>Limited capabilities<br \/>\nShorter battery life<\/p>\n\n\t\t\t<\/div>\n\n        <\/div>\n    <\/div>\n    \n      <div class=\"grid-x\">\n        <a href=\"#\" class=\"b-item-list-card__footer cell back_to_top\" data-tag='cta' data-tag-element-type='LINK' data-tag-location='LISTCARD' data-tag-outcome='INTERNALLINK' >\n            <p>Return to top\n                <img decoding=\"async\" class=\"b-item-list-card__footer-image lazyload\" alt='Return to top arrow' style=\"height: 20px; margin-left: 5px;\"\n                data-src=\"https:\/\/www.reviews.com\/wp-content\/themes\/reviews-2020\/assets\/images\/Arrow.svg\" src=\"https:\/\/www.reviews.com\/wp-content\/themes\/reviews-2020\/assets\/images\/LightGray-placeholder.png\">\n            <\/p>\n        <\/a>\n    <\/div>\n<\/section>\n\n    \n\n<div id=\"block_5e860cf82a928\" class=\"block b-accordion\" data-js=\"b-accordion\">\n    <div class=\"b-accordion__container\">\n        <div class=\"b-accordion__header\">\n            <a href=\"#\" class=\"b-accordion__title\" data-tag='cta' data-tag-element-type='LINK' data-tag-location='ACCORDION' data-tag-outcome='INTERNALLINK' ><h3 class=\"b-accordion__title--h3\">What is a smart battery?<\/h3><\/a>\n            <span class=\"b-accordion__toggle chevron-arrow-down\"><\/span>\n        <\/div>\n        <div class=\"b-accordion__content\" style=\"display: none;\">\n            <p>The\u00a0<span data-tagular-tag=\"productViewed\" data-tagularposition=\"3\" data-tagularlocation=\"SHORTCODE\" data-tagulartext=\"Roost 9-volt Smart Battery\" data-tagularproductid=\"268150\" data-tagular-event=\"ProductViewed\" data-tagular-uid=\"11\" data-tagular-index=\"12\"><a class=\"external-link go-link go-link-cta go-link-cta-shortcode \" href=\"https:\/\/go.reviews.com\/?dest=https%3A%2F%2Fwww.amazon.com%2Fgp%2Fproduct%2FB00ZWQHVP4%2Fref%3Das_li_tl%3Fie%3DUTF8%26camp%3D1789%26creative%3D9325%26creativeASIN%3DB00ZWQHVP4%26linkCode%3Das2%26tag%3Dr14989-20%26linkId%3De314906f0f2b71ad23fb6d7e749e0a1f&#038;product_id=268150&#038;outcome=monetized&#038;referrer=https%3A%2F%2Fwww.reviews.com%2Fsmart-smoke-detectors%2F&#038;anonymous_id=dd46e82c-5107-41b8-b714-2491ac080c8a&#038;instance_id=502caf29-edf5-473e-87cf-d6f0487c17ca&#038;session_id=77b18d4a-e31f-404c-aa9a-db6daf90074a&#038;position=1&#038;location=content_reveal&#038;text=Roost%209-volt%20Smart%20Battery\" target=\"_blank\" rel=\"nofollow noopener\" data-tagular-tag=\"productClicked\" data-tagularposition=\"1\" data-tagularlocation=\"content_reveal\" data-tagulartext=\"Roost 9-volt Smart Battery\" data-tagularoutcome=\"ExternalLink\" data-tagular-event=\"productClicked\">Roost 9-volt Smart Battery<\/a><\/span>\u00a0is a retrofit path: it uses Wi\u2011Fi to relay alerts from your existing alarms to your phone and can support app hush, without changing the detection hardware. Availability of smart batteries has become limited; if you can\u2019t source one, consider budget Wi\u2011Fi alarms from established brands (e.g., Kidde HomeSafe) or hub\u2011based approaches (First Alert Z\u2011Wave with Ring Alarm) called out in current editorial guides (<a href=\"https:\/\/www.kidde.com\" target=\"_blank\" rel=\"nofollow\">Kidde HomeSafe\u00a0Wi\u2011Fi<\/a>; <a href=\"https:\/\/support.ring.com\/hc\/en-us\/articles\/360037657412-First-Alert-Z-Wave-Smoke-and-CO-Alarm-Compatibility-with-Ring-Alarm\" target=\"_blank\" rel=\"nofollow\">Ring + First Alert Z\u2011Wave<\/a>; <a href=\"https:\/\/www.techhive.com\" target=\"_blank\" rel=\"nofollow\">TechHive roundup<\/a>).<\/p>\n\n        <\/div>\n    <\/div>\n<\/div>\n\n\n\n\n<h3 class=\"wp-block-heading\">Why we chose it<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">Affordable<\/h4>\n\n\n\n<p>Retrofit batteries have historically offered a lower up\u2011front cost than replacing every alarm with a Wi\u2011Fi model. If you can\u2019t find a Roost battery today, comparable budget routes include UL\u2011listed Wi\u2011Fi alarms from major brands (Kidde HomeSafe) or using a compatible Z\u2011Wave combo alarm with a hub you already own (e.g., Ring Alarm + First Alert ZCOMBO) (<a href=\"https:\/\/www.kidde.com\" target=\"_blank\" rel=\"nofollow\">Kidde<\/a>; <a href=\"https:\/\/support.ring.com\/hc\/en-us\/articles\/360037657412-First-Alert-Z-Wave-Smoke-and-CO-Alarm-Compatibility-with-Ring-Alarm\" target=\"_blank\" rel=\"nofollow\">Ring support<\/a>).<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Convenient<\/h4>\n\n\n\n<p>Installation is simple: swap your battery and connect through the app. For whole\u2011home upgrades, today\u2019s sealed 10\u2011year smart alarms reduce ongoing maintenance and align with typical replacement timelines recommended by safety agencies (<a href=\"https:\/\/www.nfpa.org\" target=\"_blank\">NFPA guidance<\/a>).<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Good for older homes<\/h4>\n\n\n\n<p>New construction commonly requires hardwired, interconnected alarms under modern state codes, but many existing dwellings still use standalone battery units. Where battery\u2011only alarms are permitted, some states now require sealed 10\u2011year batteries when alarms are installed or replaced \u2014 for example, Illinois (<a href=\"https:\/\/sfm.illinois.gov\" target=\"_blank\" rel=\"nofollow\">Smoke Alarm Act<\/a>). Recent statewide code updates in New York, Washington, Virginia, and Florida continue to enforce contemporary placement and interconnect rules for permitted work (<a href=\"https:\/\/dos.ny.gov\/2024-uniform-code\" target=\"_blank\">NY Uniform Code 2024<\/a>; <a href=\"https:\/\/www.sbcc.wa.gov\/\" target=\"_blank\">WA State Building Code<\/a>; <a href=\"https:\/\/www.dhcd.virginia.gov\" target=\"_blank\">VA USBC 2021<\/a>; <a href=\"https:\/\/floridabuilding.org\" target=\"_blank\">FL Building Code, 8th Ed.<\/a>).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Points to consider<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">Limited capabilities<\/h4>\n\n\n\n<p>Smart batteries and \u201clistener\u201d accessories can relay alarms and enable app hush on some setups, but they don\u2019t upgrade the sensing hardware or add broader smart\u2011home integrations the way full Wi\u2011Fi or Z\u2011Wave alarms can. If you need deeper integrations (voice announcements, routines), look to Wi\u2011Fi alarms from Kidde\/First Alert or to Z\u2011Wave alarms paired with a hub (<a href=\"https:\/\/www.kidde.com\" target=\"_blank\" rel=\"nofollow\">Kidde<\/a>; <a href=\"https:\/\/support.ring.com\/hc\/en-us\/articles\/360037657412-First-Alert-Z-Wave-Smoke-and-CO-Alarm-Compatibility-with-Ring-Alarm\" target=\"_blank\" rel=\"nofollow\">Ring + First Alert<\/a>; <a href=\"https:\/\/www.techhive.com\" target=\"_blank\" rel=\"nofollow\">TechHive<\/a>).<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Shorter battery life<\/h4>\n\n\n\n<p>Most current smart alarms use sealed 10\u2011year power supplies to minimize low\u2011battery chirps and maintenance. Retrofit smart batteries typically have a shorter service life and will need more frequent replacement; verify the expected lifespan in the manufacturer\u2019s documentation and plan accordingly.<\/p>\n\n\n            <span class=\"b-toc-anchor\" id=\"competition\" title=\"The Competition\"><\/span>\n    \n\n\n<h2 class=\"wp-block-heading\">What About the First Alert\u2019s OneLink Safe &amp; Sound?<\/h2>\n\n\n\n<p>The standout feature of First Alert\u2019s Onelink Safe &amp; Sound is its built\u2011in Alexa speaker for voice control and announcements. Onelink Wi\u2011Fi models provide mobile notifications and voice hazard identification, and some SKUs support Apple HomeKit (<a href=\"https:\/\/www.firstalert.com\" target=\"_blank\" rel=\"nofollow\">First Alert Onelink<\/a>). Safe &amp; Sound requires a hardwired box and commands a premium price for the integrated speaker. <\/p>\n\n\n\n<p>For many homes, a traditional smart alarm (Nest Protect, Kidde HomeSafe, or a Z\u2011Wave combo paired to a hub) covers core life\u2011safety needs at lower cost. Note: Onelink and Nest Protect do not offer native Matter control today, and neither relies on an active IFTTT channel for integration; use first\u2011party apps and supported ecosystems for automations (<a href=\"https:\/\/csa-iot.org\" target=\"_blank\">CSA: Matter 1.3<\/a>).<\/p>\n\n\n            <span class=\"b-toc-anchor\" id=\"guide\" title=\"Guide to Smart Smoke Detectors\"><\/span>\n    \n\n\n<h2 class=\"wp-block-heading\">Guide to Smart Smoke Detectors<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Smart detectors vs. regular detectors<\/h3>\n\n\n\n<p>Both smart and traditional alarms are designed to meet the same life\u2011safety detection standards (UL 217 for smoke; UL 2034 for CO on combo units). The latest <a href=\"https:\/\/www.ul.com\" target=\"_blank\" rel=\"nofollow\">UL 217\/268 8th Edition<\/a> updates emphasize performance across multiple fire types while reducing nuisance alarms \u2014 a key reason modern alarms are less likely to be disabled. Smart models layer on app alerts, voice announcements, remote hush, and automated self\u2011testing.<\/p>\n\n\n\n<p>If you primarily want convenience and better visibility into alarm status, smart detectors deliver meaningful value. If you only need code\u2011compliant detection with whole\u2011home sounding, a well\u2011placed, hardwired, interconnected traditional system remains effective and usually costs less upfront (<a href=\"https:\/\/www.nfpa.org\" target=\"_blank\">NFPA placement guidance<\/a>).<\/p>\n\n\n\n<p>Platform note: As of <a href=\"https:\/\/csa-iot.org\" target=\"_blank\">Matter 1.3<\/a>, smoke\/CO alarms aren\u2019t natively supported. Expect to use brand apps (Nest, Kidde, First Alert) or hub ecosystems (Ring for Z\u2011Wave, SmartThings) for automations and announcements until standards catch up.<\/p>\n\n\n<section id=\"block---\" class=\"theme-block c-table \">\n  \n<div class=\"row\">\n    <div class=\" h-width-100\">\n    \n      <div class=\"table-responsive table-responsive--with-summary h-shadow-2dp h-border-small\">\n        <table class=\"table table-striped table-bordered table--bordered-top table--rounded\">\n          \n          \n  <tbody>\n          <tr>\n                              <td class=\"&#x20;col-1&#x20;fixed\">\n              \n            <\/td>\n                                        <td class=\"&#x20;col-2\">\n              <center><strong>Smart Smoke and CO Detector<\/strong>\n<\/center>\n            <\/td>\n                                        <td class=\"&#x20;col-3\">\n              <center><strong>Traditional Smoke Detector<\/strong>\n<\/center>\n            <\/td>\n                                        <td class=\"&#x20;col-4\">\n              <center><strong>Traditional Carbon Monoxide Detector<\/strong><\/center>\n            <\/td>\n                        <\/tr>\n          <tr>\n                              <td class=\"&#x20;col-1&#x20;fixed\">\n              <center>Average cost <\/center>\n            <\/td>\n                                        <td class=\"&#x20;col-2\">\n              <center>Varies by brand and features<\/center>\n            <\/td>\n                                        <td class=\"&#x20;col-3\">\n              <center>Varies by brand and features<\/center>\n            <\/td>\n                                        <td class=\"&#x20;col-4\">\n              <center>Varies by brand and features<\/center>\n            <\/td>\n                        <\/tr>\n          <tr>\n                              <td class=\"&#x20;col-1&#x20;fixed\">\n              <center>Detects smoke<\/center>\n            <\/td>\n                                        <td class=\"&#x20;col-2\">\n              <center>\u2714<\/center>\n            <\/td>\n                                        <td class=\"&#x20;col-3\">\n              <center>\u2714<\/center>\n            <\/td>\n                                        <td class=\"&#x20;col-4\">\n              \n            <\/td>\n                        <\/tr>\n          <tr>\n                              <td class=\"&#x20;col-1&#x20;fixed\">\n              <center>Detects CO<\/center>\n            <\/td>\n                                        <td class=\"&#x20;col-2\">\n              <center>\u2714<\/center>\n            <\/td>\n                                        <td class=\"&#x20;col-3\">\n              <center><\/center>\n            <\/td>\n                                        <td class=\"&#x20;col-4\">\n              <center>\u2714<\/center>\n            <\/td>\n                        <\/tr>\n          <tr>\n                              <td class=\"&#x20;col-1&#x20;fixed\">\n              <center>Self checks<\/center>\n            <\/td>\n                                        <td class=\"&#x20;col-2\">\n              <center>\u2714<\/center>\n            <\/td>\n                                        <td class=\"&#x20;col-3\">\n              <center><\/center>\n            <\/td>\n                                        <td class=\"&#x20;col-4\">\n              \n            <\/td>\n                        <\/tr>\n          <tr>\n                              <td class=\"&#x20;col-1&#x20;fixed\">\n              <center>Mobile Alerts<\/center>\n            <\/td>\n                                        <td class=\"&#x20;col-2\">\n              <center>\u2714<\/center>\n            <\/td>\n                                        <td class=\"&#x20;col-3\">\n              <center><\/center>\n            <\/td>\n                                        <td class=\"&#x20;col-4\">\n              \n            <\/td>\n                        <\/tr>\n          <tr>\n                              <td class=\"&#x20;col-1&#x20;fixed\">\n              <center>Mobile silencing<\/center>\n            <\/td>\n                                        <td class=\"&#x20;col-2\">\n              <center>\u2714<\/center>\n            <\/td>\n                                        <td class=\"&#x20;col-3\">\n              <center><\/center>\n            <\/td>\n                                        <td class=\"&#x20;col-4\">\n              \n            <\/td>\n                        <\/tr>\n      <\/tbody><!-- tbody -->\n        <\/table>\n      <\/div>\n      \n    <\/div>\n    \n  <\/div>\n<\/section>\n\n\n\n\n\n\n<h3 class=\"wp-block-heading\">Hardwired vs. battery operated detectors<\/h3>\n\n\n\n<p>Smoke and CO detectors in the home can either be hardwired or battery-powered.<\/p>\n\n\n<ul>\n<li><strong>Hardwired smoke and CO detectors<\/strong> are wired to your home\u2019s electrical circuit. This means all alarms in the house are interconnected \u2014 so when one detects smoke or CO, they all sound. <a href=\"https:\/\/www.nachi.org\/home-depot-smoke-detectors.htm\" target=\"_blank\" rel=\"nofollow\">Most states require hardwired smoke detectors<\/a> in all newly constructed buildings.<\/li>\n<li><strong>Battery-powered or \u201cstandalone\u201d smoke and CO detectors<\/strong> use a replaceable 9-volt battery. Unless they have wifi or smart capabilities, standalone detectors aren\u2019t interconnected \u2014 so they\u2019ll only sound in the room where smoke is present. These are generally found in older homes.<\/li>\n<\/ul>\n\n\n<p>The type of detectors you currently have at home will help determine which smart detectors you should get. The <a href=\"https:\/\/www.amazon.com\/gp\/product\/B06XHQ1CDG\/ref=as_li_tl?ie=UTF8&amp;camp=1789&amp;creative=9325&amp;creativeASIN=B06XHQ1CDG&amp;linkCode=as2&amp;tag=r14988-20&amp;linkId=66c531f0098b3cf07e8083f38152400a\" target=\"_blank\" rel=\"nofollow sponsored\">Nest Protect<\/a> comes in both hardwired and battery operated versions, so it can be installed in any home. The <a href=\"https:\/\/www.amazon.com\/gp\/product\/B06XHQ1CDG\/ref=as_li_tl?ie=UTF8&amp;camp=1789&amp;creative=9325&amp;creativeASIN=B06XHQ1CDG&amp;linkCode=as2&amp;tag=r14988-20&amp;linkId=66c531f0098b3cf07e8083f38152400a\" target=\"_blank\" rel=\"nofollow sponsored\">Roost smart battery<\/a> can be used in battery powered detectors, and hardwired detectors that use a battery backup (most do). First Alert\u2019s OneLink Safe &amp; Sound detector has to be wired in \u2014 so if your home isn\u2019t already hardwired, you\u2019d have to do some electrical work to use it. For permitted projects and new builds, follow current state code adoptions that mirror NFPA 72 placement\/interconnect guidance (see <a href=\"https:\/\/dos.ny.gov\/2024-uniform-code\" target=\"_blank\">NY<\/a>, <a href=\"https:\/\/www.sbcc.wa.gov\/\" target=\"_blank\">WA<\/a>, <a href=\"https:\/\/www.dhcd.virginia.gov\" target=\"_blank\">VA<\/a>, <a href=\"https:\/\/floridabuilding.org\" target=\"_blank\">FL<\/a>) and note sealed 10\u2011year battery requirements for battery\u2011only installs in some states (e.g., <a href=\"https:\/\/sfm.illinois.gov\" target=\"_blank\" rel=\"nofollow\">IL<\/a>).<\/p>\n\n\n            <span class=\"b-toc-anchor\" id=\"questions\" title=\"FAQs\"><\/span>\n    \n\n\n<h2 class=\"wp-block-heading\">Smart Smoke and CO Detector FAQ<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">How do smart detectors work?<\/h3>\n\n\n\n<p>Smart smoke alarms use photoelectric sensors (with enhanced algorithms such as split\u2011spectrum or photoelectric + heat) to meet <a href=\"https:\/\/www.ul.com\" target=\"_blank\" rel=\"nofollow\">current UL 217\/268<\/a> performance requirements and add an electrochemical sensor for CO on combo units (UL 2034). They connect via Wi\u2011Fi or a hub (e.g., Z\u2011Wave), enabling mobile alerts, app hush, self\u2011testing, and voice announcements. As of <a href=\"https:\/\/csa-iot.org\" target=\"_blank\">Matter 1.3<\/a>, there\u2019s no native Matter category for smoke\/CO alarms, so you\u2019ll rely on brand apps or supported ecosystems (Google Home, Alexa, Apple Home on select models) for automations.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Are smart detectors worth it?<\/h3>\n\n\n\n<p>They can be. NFPA notes a <a href=\"https:\/\/www.nfpa.org\" target=\"_blank\" rel=\"nofollow\">55% lower<\/a> death rate in reported home fires when working smoke alarms are present, and <a href=\"https:\/\/www.nfpa.org\" target=\"_blank\" rel=\"nofollow\">power issues<\/a> drive many failures. Smart alarms help by monitoring power and conducting tests. Upfront costs vary, but sealed 10\u2011year batteries reduce ongoing maintenance over a typical replacement cycle (<a href=\"https:\/\/www.nfpa.org\" target=\"_blank\">NFPA smoke alarm guidance<\/a>). If you use Ring Alarm or SmartThings, a Z\u2011Wave combo alarm can integrate alerts and routines without replacing wiring (<a href=\"https:\/\/support.ring.com\/hc\/en-us\/articles\/360037657412-First-Alert-Z-Wave-Smoke-and-CO-Alarm-Compatibility-with-Ring-Alarm\" target=\"_blank\" rel=\"nofollow\">Ring compatibility<\/a>).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">How often do you need to replace smoke and carbon monoxide detectors?<\/h3>\n\n\n\n<p>The <a href=\"https:\/\/www.usfa.fema.gov\" target=\"_blank\" rel=\"nofollow\">U.S. Fire Administration recommends<\/a> replacing smoke alarms about every 10 years. CO sensors typically have a shorter rated life (often 5\u201310 years depending on model); follow your manufacturer\u2019s instructions. Sealed 10\u2011year smoke alarms align with these intervals.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">How many smart detectors do I need?<\/h3>\n\n\n\n<p>Follow NFPA guidance: install alarms inside each bedroom, outside each sleeping area, and on every level, including the basement (<a href=\"https:\/\/www.nfpa.org\" target=\"_blank\" rel=\"nofollow\">NFPA installation<\/a>). Interconnect them so all sound together; hardwired interconnect is common in new construction, while some Wi\u2011Fi families and hub systems provide wireless interconnection or system\u2011wide alerts.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">What about Birdi, Halo+, and Netatmo smart smoke detectors?<\/h3>\n\n\n\n<p>Some early entrants struggled. The Birdi smart detector <a href=\"https:\/\/appleinsider.com\/articles\/17\/09\/11\/crowdfunded-homekit-smoke-detector-birdi-marred-by-late-and-low-quantity-deliveries-silence-from-company\" target=\"_blank\" rel=\"nofollow\">never reached broad shipment<\/a>, and Halo Smart Labs <a href=\"https:\/\/www.cnet.com\/news\/halo-smart-labs-is-folding-and-your-130-smart-smoke-detector-might-soon-turn-dumb\/\" target=\"_blank\" rel=\"nofollow\">shut down<\/a>. In Europe, Netatmo\u2019s smoke\u2011only alarm offers app alerts, Apple HomeKit support, and a sealed 10\u2011year battery (<a href=\"https:\/\/www.netatmo.com\" target=\"_blank\" rel=\"nofollow\">Netatmo<\/a>). For North America, stick with established UL\u2011listed brands like Google Nest, Kidde, and First Alert (<a href=\"https:\/\/www.techhive.com\" target=\"_blank\" rel=\"nofollow\">TechHive<\/a>; <a href=\"https:\/\/www.nytimes.com\" target=\"_blank\" rel=\"nofollow\">Wirecutter<\/a>).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Home Safety Resources<\/h2>\n\n\n\n<p>For more information about smoke and carbon monoxide alarm regulations, fire hazards, and emergency preparedness, you can check out some of the national agencies we consulted for this review: <\/p>\n\n\n<ul>\n<li><a href=\"https:\/\/www.firstalert.com\/community\/legislation\/\" target=\"_blank\" rel=\"nofollow\">First Alert<\/a> keeps track of smoke and CO detector regulations by state (see also HUD\u2019s NSPIRE smoke alarm standards aligning with NFPA 72 for assisted housing: <a href=\"https:\/\/www.hud.gov\/program_offices\/public_indian_housing\/reac\/nspire\/standards\/smoke_alarms\" target=\"_blank\">HUD NSPIRE<\/a>).<\/li>\n<li><a href=\"https:\/\/www.usfa.fema.gov\" target=\"_blank\" rel=\"nofollow\">The U.S. Fire Administration<\/a>, an extension of FEMA, develops national guidelines for prevention, preparedness, and response to fires.<\/li>\n<li><a href=\"https:\/\/www.nfpa.org\" target=\"_blank\">The National Fire Protection Association<\/a> is a global nonprofit organization that develops fire safety codes, standards, and education in an effort to reduce fires and fire-related damages. See NFPA\u2019s latest national fire loss snapshot: <a href=\"https:\/\/www.nfpa.org\" target=\"_blank\">Fire Loss in the United States<\/a> and <a href=\"https:\/\/www.nfpa.org\" target=\"_blank\" rel=\"nofollow\">Smoke Alarms in U.S. Home Fires<\/a>.\n<\/li>\n<li><a href=\"https:\/\/www.nachi.org\/home-depot-smoke-detectors.htm\" target=\"_blank\" rel=\"nofollow\">The InterNACHI<\/a> (International Asso. of Certified Home Inspectors) provides news and updates on home safety regulations.<\/li>\n<\/ul>\n\n            <span class=\"b-toc-anchor\" id=\"chart\" title=\"Comparison Chart\"><\/span>\n    \n\n\n<h2 class=\"wp-block-heading\">The Best Smart Smoke Detectors: Summed Up<\/h2>\n\n\n<section id=\"block---\" class=\"theme-block c-table \">\n  \n<div class=\"row\">\n    <div class=\" h-width-100\">\n    \n      <div class=\"table-responsive table-responsive--with-summary h-shadow-2dp h-border-small\">\n        <table class=\"table table-striped table-bordered table--bordered-top table--rounded\">\n          \n          \n  <tbody>\n          <tr>\n                              <td class=\"&#x20;col-1&#x20;fixed\">\n              \n            <\/td>\n                                        <td class=\"&#x20;col-2\">\n              <center><a href='https:\/\/www.amazon.com\/gp\/product\/B06XHQ1CDG\/ref=as_li_tl?ie=UTF8&#038;camp=1789&#038;creative=9325&#038;creativeASIN=B06XHQ1CDG&#038;linkCode=as2&#038;tag=r14988-20&#038;linkId=66c531f0098b3cf07e8083f38152400a' target='_blank' rel='nofollow sponsored'>Nest Protect<\/a><\/center>\n            <\/td>\n                                        <td class=\"&#x20;col-3\">\n              <center><a href='https:\/\/www.amazon.com\/gp\/product\/B00ZWQHVP4\/ref=as_li_tl?ie=UTF8&#038;camp=1789&#038;creative=9325&#038;creativeASIN=B00ZWQHVP4&#038;linkCode=as2&#038;tag=r14989-20&#038;linkId=e314906f0f2b71ad23fb6d7e749e0a1f' target='_blank' rel='nofollow sponsored'>Roost Smart Battery<\/a><\/center>\n            <\/td>\n                        <\/tr>\n          <tr>\n                              <td class=\"&#x20;col-1&#x20;fixed\">\n              <center>Best<\/center>\n            <\/td>\n                                        <td class=\"&#x20;col-2\">\n              <center><font size='2'>Smart Detector<\/font><\/center>\n            <\/td>\n                                        <td class=\"&#x20;col-3\">\n              <center><font size='2'>Budget Smart Detector <\/font><\/center>\n            <\/td>\n                        <\/tr>\n          <tr>\n                              <td class=\"&#x20;col-1&#x20;fixed\">\n              <center>Starting at<\/center>\n            <\/td>\n                                        <td class=\"&#x20;col-2\">\n              <center><font size='2'>Varies by retailer<\/font><\/center>\n            <\/td>\n                                        <td class=\"&#x20;col-3\">\n              <center><font size='2'>Varies by retailer<\/font><\/center>\n            <\/td>\n                        <\/tr>\n          <tr>\n                              <td class=\"&#x20;col-1&#x20;fixed\">\n              <center>Detects both smoke and CO<\/center>\n            <\/td>\n                                        <td class=\"&#x20;col-2\">\n              <center><font size='2'>\u2714<\/font><\/center>\n            <\/td>\n                                        <td class=\"&#x20;col-3\">\n              <center><font size='2'>Depends on base alarm (retrofit)<\/font><\/center>\n            <\/td>\n                        <\/tr>\n          <tr>\n                              <td class=\"&#x20;col-1&#x20;fixed\">\n              <center>Can be hardwired or battery operated<\/center>\n            <\/td>\n                                        <td class=\"&#x20;col-2\">\n              <center><font size='2'>\u2714 (both versions)<\/font><\/center>\n            <\/td>\n                                        <td class=\"&#x20;col-3\">\n              <center><font size='2'>Battery retrofit only<\/font><\/center>\n            <\/td>\n                        <\/tr>\n          <tr>\n                              <td class=\"&#x20;col-1&#x20;fixed\">\n              <center>Detects air quality<\/center>\n            <\/td>\n                                        <td class=\"&#x20;col-2\">\n              <center><font size='2'>\u2014 (voice hazard + Pathlight)<\/font><\/center>\n            <\/td>\n                                        <td class=\"&#x20;col-3\">\n              <center><font size='2'><\/font><\/center>\n            <\/td>\n                        <\/tr>\n          <tr>\n                              <td class=\"&#x20;col-1&#x20;fixed\">\n              <center>Battery life<\/center>\n            <\/td>\n                                        <td class=\"&#x20;col-2\">\n              <center><font size='2'>Sealed long\u2011life power (up to 10\u2011yr design)<\/font><\/center>\n            <\/td>\n                                        <td class=\"&#x20;col-3\">\n              <center><font size='2'>Shorter\u2011life replaceable pack (verify)<\/font><\/center>\n            <\/td>\n                        <\/tr>\n          <tr>\n                              <td class=\"&#x20;col-1&#x20;fixed\">\n              <center>Warranty<\/center>\n            <\/td>\n                                        <td class=\"&#x20;col-2\">\n              <center><font size='2'>Manufacturer warranty varies by SKU<\/font><\/center>\n            <\/td>\n                                        <td class=\"&#x20;col-3\">\n              <center><font size='2'>Manufacturer warranty varies by SKU<\/font><\/center>\n            <\/td>\n                        <\/tr>\n      <\/tbody><!-- tbody -->\n        <\/table>\n      <\/div>\n      \n    <\/div>\n    \n  <\/div>\n<\/section>\n\n\n\n\n\n\n<h2 class=\"wp-block-heading\">More Smart Home Reviews<\/h2>\n\n\n\n<p>Outfitting the rest of the house in smart tech? Check out some of our other reviews for tried-and-true smart products that will boost your home\u2019s IQ. <\/p>\n\n\n<ul>\n<li><a href=\"https:\/\/www.reviews.com\/home\/smart-home\/best-smart-hub\/\">The Best Smart Hub<\/a><\/li>\n<li><a href=\"\/home\/smart-home\/best-voice-assistant\/\">The Best Voice Assistant<\/a><\/li>\n<li><a href=\"https:\/\/www.reviews.com\/home\/smart-home\/best-smart-thermostat\/\">The Best Smart Thermostats<\/a><\/li>\n<li><a href=\"https:\/\/www.reviews.com\/home\/security-systems\/best-cameras\/\">The Best Home Security Cameras<\/a><\/li>\n<li><a href=\"https:\/\/www.reviews.com\/home\/security-systems\/best-video-doorbell\/\">The Best Video Doorbells<\/a><\/li>\n<\/ul>\n\n\n","protected":false},"excerpt":{"rendered":"<p>The Best Smart Smoke and Carbon Monoxide Detectors Smart smoke and carbon monoxide detectors add app alerts, self-testing, and easier maintenance to the life-safety basics. Why that matters: The National Fire Protection Association reports the death rate in reported home fires is 55% lower when working smoke alarms are present, and power problems \u2014 missing\/disconnected [&hellip;]<\/p>\n","protected":false},"author":345,"featured_media":0,"parent":2230,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-templates\/template-reviews.php","meta":[],"categories":[1287],"tags":[],"post_author":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>The Best Smart Smoke Detectors - Reviews.com<\/title>\n<meta name=\"description\" content=\"We have reviewed The Best Smart Smoke Detectors\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.reviews.com\/home\/smart-home\/best-smart-smoke-detectors\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The Best Smart Smoke Detectors - 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