Top 10 Best Fire Detectors

of November 2024
1
Best ChoiceBest Choice
X-Sense 10-Year Battery Combination Smoke Carbon Monoxide Alarm Detector with
X-Sense
X-Sense
10
Exceptional
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2
Best ValueBest Value
X-Sense Smoke Detector, 10-Year Battery Smoke Fire Alarm with Photoelectric
X-Sense
X-Sense
9.9
Exceptional
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3
X-Sense 2-in-1 Smoke and Carbon Monoxide Detector Alarm (Not Hardwired),
X-Sense
X-Sense
9.8
Exceptional
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4
X-Sense Smart Smoke Detectors with SBS50 Base Station, Wi-Fi Smoke Alarm
X-Sense
X-Sense
9.7
Exceptional
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5
X-Sense Smart Smoke Detector with Voice Alerts and 17 Locations, Wi-Fi Smoke
X-Sense
X-Sense
9.6
Exceptional
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6
X-Sense Smart Smoke Detector Carbon Monoxide Detector Combo with Replaceable
X-Sense
X-Sense
9.5
Excellent
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7
X-Sense Combination Smoke and Carbon Monoxide Detector with Voice Alerts, Smoke
X-Sense
X-Sense
9.4
Excellent
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8
X-Sense 10-Year Battery Wireless Interconnected Smoke Detector Fire Alarm with
X-Sense
X-Sense
9.3
Excellent
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9
X-Sense Combination Smoke and Carbon Monoxide Detector with Voice Location,
X-Sense
X-Sense
9.2
Excellent
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10
X-Sense Mini Smoke Detector, 10-Year Battery Photoelectric Smoke Fire Alarm
X-Sense
X-Sense
9.1
Excellent
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11
LSHOME 3 Pack Smoke Detector Fire Alarms 9V Battery Operated Photoelectric
LSHOME
LSHOME
9.0
Excellent
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12
Ecoey Smoke Alarm Fire Detector, Battery Included Photoelectric Smoke Detector
Ecoey
Ecoey
8.9
Very Good
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13
Smart Smoke Detector Fire Alarm,Wi-Fi Smoke Detector with Replaceable
Uingarm
Uingarm
8.8
Very Good
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14
First Alert SA303CN3 Battery Powered Ionization Smoke Alarm with Test/Silence
FIRST ALERT
FIRST ALERT
8.7
Very Good
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15
X-Sense Smoke Alarm, 10-Year Battery Fire Alarm Smoke Detector with LED
X-Sense
X-Sense
8.6
Very Good
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16
First Alert 9120B Smoke Detector, Hardwired Alarm with Battery Backup, 6-Pack
FIRST ALERT
FIRST ALERT
8.5
Good
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17
2 in 1 CO & Smoke Alarm,Carbon Monoxide Detectors, with Battery, Smoke
OLUNCLE
OLUNCLE
8.4
Good
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18
First Alert 0827B Ionization Smoke Alarm with 10-Year Sealed Tamper-Proof
FIRST ALERT
FIRST ALERT
8.3
Good
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19
First Alert Powered Alarm SCO5CN Combination Smoke and Carbon Monoxide
FIRST ALERT
FIRST ALERT
8.2
Good
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X-Sense 10-Year Battery Combination Smoke Carbon Monoxide Alarm Detector with Large LCD Display (Standalone Model)

2-in-1 Protection The combination smoke and CO detector detects both smoke and carbon monoxide faster and more accurately using a photoelectric smoke sensor and an electrochemical CO sensor. 10-Year Battery The fire and CO alarm is built with a sealed lithium battery that provides 10 years of continuous power, saving you from changing batteries and power outage. Combination Alarm with CO Readings When the alarm is triggered, the LCD will display the CO concentration and illuminate. In standby mode, the LCD turns off to ensure you are not disturbed. Simple Installation Requires no rewiring easy to mount this smoke and carbon monoxide alarm on any wall or ceiling with the included mounting bracket, screws, and anchor plugs. Informative LCD Displays real-time CO levels from 30999 ppm parts per million taken from the surrounding air, as well as battery level and working status.

X-Sense Smoke Detector, 10-Year Battery Smoke Fire Alarm with Photoelectric Sensor, LED Indicator & Silence Button, 1-Pack

10-Year Battery Life Smoke Detector Equipped with a sealed 10-year lithium battery for continuous power with no replacement required during the 10-year life of the alarm. Accurate Responsive Smoke Alarm Adopts the most advanced photoelectric sensor, enabling the alarm to quickly detect dangerous smoke levels from slow-burning, smoldering fires provides the earliest possible warning of fire. Quick and Easy Installation No need for rewiring, as the battery-operated smoke alarm is easy to install with the included screws, anchor plugs, and mounting bracket, or just use an adhesive magnetic pad sold separately to effortlessly install it on a wall or ceiling. Auto-Check Function Constantly monitors itself and quickly warns you of low battery or faults. Premium Quality Made with an upgraded premium ABS plastic housing, this alarm is fire-retardant, high temperature resistant.

X-Sense 2-in-1 Smoke and Carbon Monoxide Detector Alarm (Not Hardwired), 10-Year Battery-Operated Dual Sensor Fire & CO Alarm, SC06, 1-Pack

Combination Smoke and Carbon Monoxide Alarm One alarm to protect against 2 deadly threats, including smoke and carbon monoxide accurately detects carbon monoxide from any potential source. 10-Year Battery-Operated Smoke and CO Alarm A sealed lithium battery enables the unit to keep you and your family safe and sound for up to a decade with no need to replace batteries frequently a low battery warning lets you know the unit is coming to its end of life. Faster Response to Dangers with Loud 85 dB Alarm Upgraded photoelectric and electrochemical sensors significantly increase the sensitivity of the alarm for a faster response time while minimizing false alarms. Simple Installation Operation This battery-operated unit can be installed quickly and effortlessly without an electrician one-button operation allows you to test and silence the alarm with ease. Premium Quality Made from a premium PC material, ensuring exceptional quality and protection.

X-Sense Smart Smoke Detectors with SBS50 Base Station, Wi-Fi Smoke Alarm Compatible with X-Sense Home Security App, Wireless Interconnected Mini Fire Alarm, Model FS51

Never Miss an Alarm Whenever smoke is detected, youll get an immediate alert on your phone at the same time, the base station and each linked alarm will sound loudly, letting everyone at home know to evacuate. Build a Smart Home Safety System The SBS50 base station supports up to 50 devices including the XS01-M smoke alarm, XC01-M carbon monoxide alarm, XP0A-MR combination alarm, STH51 thermo-hygrometer, SWS51 water leak sensor and more the 1,640 ft 500 m open-air connection range means you can even secure every corner. Instant Status Alerts Monitor your home from anywhere and receive instant notifications for alarms, low battery warnings, faults, and more via the X-Sense Home Security app you'll also get a notification when the danger has passed. Control with One Button Easily connect the base station to your Wi-Fi with one button, and quickly silence your entire system by tapping the silence button in the app or on the base station. Test from the App Enjoy instant and easy peace of mind by testing the alarm from within the app, without having to climb a ladder to press a button on the device itself.

X-Sense Smart Smoke Detector with Voice Alerts and 17 Locations, Wi-Fi Smoke Alarm with SBS50 Base Station, Test from APP, Wireless Interconnected Fire Alarm, Model XS0B-MR61

Voice Alerts with Location Up to 17 preset locations to choose from once smoke is detected, voice alerts such as, Warning Smoke detected in Dining Room Evacuate pinpoint the danger, making it possible to quickly locate the source of the smoke studies have shown that children respond faster to a human voice than to alarm sounds. Enhanced Safety This talking alarm provides convenient voice messages that promptly inform you of critical information such as tests, low battery, malfunctions, locations, alarm silencing, and Wi-Fi pairing hearing voice notifications from the alarm helps you stay safer, and is especially helpful for people with impaired vision. Never Miss an Alarm When smoke is detected, you'll receive instant alerts on your phone, keeping you informed no matter where you are meanwhile, the base station and all interconnected alarms will emit sounds up to 100 dB, ensuring that everyone in your home is aware of the situation and can evacuate promptly. App Test Conveniently test the alarm from the comfort of your phone's app, no ladder required safety is at your fingertips with just the tap of a button. Convenient Device Sharing Make life easier by sharing your device with up to 12 family members using the X-Sense Home Security App this allows them to effortlessly check the alarms status, receive important alerts, and mute the device whenever necessary. Long-Lasting Protection With its durable, 10-year lifespan photoelectric sensor, this smoke alarm reliably detects slow-burning and smoldering fires, providing continuous protection the built-in, replaceable CR123A battery lasts up to 5 years, so you can forget about battery changes. Build a Smart Home Safety System SBS50 base station supports up to 50 devices, including XS0B-MR smoke alarm, XS01-M smoke alarm, XC01-M CO alarm, XP0A-MR combination alarm, STH51 thermo-hygrometer, SWS51 water leak sensor, and more 1,700 ft 500 m open-air connection range means that you can secure every corner of even the largest homes. Easy Installation Measuring 4.3 4.3 1.3 in 110 110 33 mm and including all accessories necessary for a quick setup, this alarm perfectly covers any hole left over from your old alarm to avoid unwanted alarms, place it at least 10 ft 3 m away from cooking equipment for optimal performance, avoid placing it near windows or ventilation ducts.

X-Sense Smart Smoke Detector Carbon Monoxide Detector Combo with Replaceable Battery, Wi-Fi Smoke and Carbon Monoxide Detector with Real-Time App Notifications, SC07-WX, 1-Pack

Note The alarm is directly connected to the app via Wi-Fi and does not require SBS50 base station. Real-Time Notifications Keep an eye on your home from anywhere and get immediate push notifications through the X-Sense Home Security app for alarms, low battery, faults, and more. Direct 2.4 GHz Wi-Fi Connection The battery-powered smoke and carbon monoxide alarm connects directly to the X-Sense Home Security app via the 2.4 GHz Wi-Fi network, no base station required. Decade-Long Safety with Precision Detection This 2-in-1 alarm combines photoelectric smoke and Figaro electrochemical CO sensors, ensuring fast and accurate detection and a 10-year lifespan, giving you the utmost safety and peace of mind. Device Sharing With the X-Sense Home Security app, you can effortlessly share your devices with 12 family and friends, enabling them to monitor your home safety and receive crucial alerts.

X-Sense Combination Smoke and Carbon Monoxide Detector with Voice Alerts, Smoke Detector Carbon Monoxide Detector Combo with Replaceable Battery, XP0A-SR, 1-Pack

Talking Alarm Immediately understand the danger thanks to a voice alert that sounds in conjunction with the siren the built-in speaker delivers warnings specific to the detected danger type, such as Warning Smoke detected. Evacuate. or Warning Carbon monoxide detected. Move to fresh air.. 2-in-1 Protection Get full protection from a single alarmthe photoelectric and electrochemical CO sensors which work independently to instantly warn you of dangerous smoke or CO levels keeps your family protected against 2 deadly threats with less hassle peak CO concentration memory is supported and can be reset to 0. 10-Year Lifespan Heat-resistant PC material and 10-year sensor life offer reliable performance for up to 10 years the replaceable CR123A battery lasts up to 5 years. Handy voice alerts keep you easily and quickly informed of important information such as emergencies, battery status, faults and lifespan understand whats going on without digging out the manual so you can take action quicker and keep your family safer. Sleek Design Only 1.2 in 30 mm thick, this ultra-thin alarm blends in anywhere the 5.3 in 135 mm diameter mounting bracket perfectly covers the hole left by your old alarm. Quick to Install Quickly and easily install this smoke and carbon monoxide alarm on any wall or ceiling with the provided mounting kit.

X-Sense 10-Year Battery Wireless Interconnected Smoke Detector Fire Alarm with Over 820 ft Transmission Range, SD19-W, 3-Pack

Detection Anywhere Features wireless interconnection so that if one alarm is triggered, they all go off, and they stay connected using radio frequency with a transmission range over 820 ft 250 m in the open air. Ready to Use The multi-pack detectors have already been connected for instant use, and you can connect up to 24 Link wireless alarms at a time. Customizable Wireless Network For a customized network, add new devices to the existing network, or disconnect the devices and create multiple networks. Battery Powered Smoke Alarm Built with a 10-year sensor and powered by a sealed 10-year lithium battery that doesnt need to be replaced. Premium Quality Material This smoke detector is made from an upgraded premium material that is durable, corrosion-resistant, and flame-retardant.

X-Sense Combination Smoke and Carbon Monoxide Detector with Voice Location, Interconnected Smoke Detector Carbon Monoxide Detector Combo with Base Station (Included), Model XP0A-MR31

App Alerts Get instant alerts on your phone whenever the device detects danger or its status changes share the alarm with up to 12 family members to keep them in the loop. Talking Alarm Says the Location Quickly identify any danger thanks to this talking alarm that tells you what's going on where when smoke or CO is detected, youll hear a voice saying Warning Smoke detected in Living Room. Evacuate. or Warning Carbon monoxide detected in Living Room. Move to fresh air.. 2-in-1 Protection Enjoy total peace of mind with this dual-purpose alarm fitted with both smoke and carbon monoxide sensors plus save time and space by only fitting a single unit. 10-Year Lifespan The heat-resistant PC body and 10-year sensor life offer performance you can trust for up to 10 years the replaceable CR123A battery lasts up to 5 years. Super User-Friendly Easily install and maintain your alarm thanks to clear spoken instructions helping you to silence alarms, pair over Wi-Fi, identify alarm locations, run tests, detect faults and know when its time to change the battery the easier to maintain, the safer you are. Ultra-Slim, Sleek Design Only 1.2 in 30 mm thick, this unobtrusive alarm easily blends with your home dcor the mounting bracket is 5.3 in 135 mm wide, covering the hole from your old alarm perfectly.

X-Sense Mini Smoke Detector, 10-Year Battery Photoelectric Smoke Fire Alarm with LED Indicator & Silence Button, XS01

HIGHER SECURITY COMPACT SIZE Featuring an upgraded smoke sensor with the latest photoelectric technology, this smoke alarm responds to hazardous smoke quicker than traditional alarms with an over 85 dB loud alarm and a rapid flashing LED indicator, giving you extra time to control the fire or safely escape. 10-YEAR BATTERY SMOKE DETECTOR The 10-year battery-operated fire detector reduces the trouble of frequent battery replacement keeps your family safe by providing reliable, 247 uninterrupted protection, allowing you to sleep safe and sound. EASY TO INSTALL This mini smoke detector has a diameter of only 78 mm, so it can be unobtrusively installed anywhere easily effortlessly mount it onto any wall or ceiling using the included screws and anchor plugs. SELF-CHECK SILENCE FUNCTIONS Equipped with a low-battery warning, so you know when its time to replace the unit for safety if non-emergency smoke e.g., cooking fumes causes nuisance alerts, you can easily silence them by pressing the testsilence button. EASY INSTALLATION WITH GUARANTEED QUALITY X-Sense smoke detector requires no rewiring easy to mount on any wall or ceiling with the included mounting bracket, screws and anchor plugs we provide a 60-day money-back guarantee and a 5-year warranty.

LSHOME 3 Pack Smoke Detector Fire Alarms 9V Battery Operated Photoelectric Sensor Easy to Install with Light Sound Warning, Test Button,9V Included Safety for Home Hotel(912-3) (GS528A)

Accurate Sensitive The small size smoke alarm adopts photoelectric technology to detect smoke, which is more sensitive to light smoke and slow smoldering fires and more quickly to remind you. Keep your home safe 247. Photoelectric TechnologyMaterial Fire-Retardant ABS V0 Level. 9V Battery-Powered Photoelectric sensor Smoke Alarm. photoelectric technology which is optimized to detect slow smoldering fires which generate light smoke, little heat and may smolder from all directions for hours before bursting into flames.. Test Button Test smoke alarm every week by pressing the test button in the middle of the cover for 5 seconds. Please change batteries when smoke detector inform low battery, smoke alarm chirp every 32 seconds and the red LED flashes at the same time. Sound LED Warning If fire alarm detects smoke or combustion particles in the air, it will sound in 85db and red LED will flash rapidly to remind every member to check. If fault, please clean dust or smoke inside smoke alarm with fan. Home Protection According to US data analysis, a family fire begins every 38 seconds. The faster you know about the fire, the sooner you start moving your family, and the smoke alarm at work reduces the risk of home fire deaths by 50. 10 Years Warranty If there are any problems with our products ,you can contact us ,we must reply you within 24hours as soon as possible.NOTE Please test it once a month to ensure that the smoke alarm works properly. Please clean up the dust on the alarm every 6 months to prevent the smoke alarm from being clogged or blocked..

Ecoey Smoke Alarm Fire Detector, Battery Included Photoelectric Smoke Detector with Test Button and Low Battery Signal, Small Fire Alarm for Home, Bedroom FJ136GB, 6 Packs

Accurate Sensitive The small smoke alarm adopts photoelectric technology to detect smoke. More sensitive to light smoke and slow smoldering fires and more quickly to remind you. Keep your home safe 247. TEST BUTTON Please test the fire detector once a month. If red LED flashes with chirp every 30 seconds, it's low battery signal, please change battery in 7 days. Small size, DIA 3.3inch. If you have any problem with smoke alarm, please contact us. Easy Installation The smoke detector can easily install with mounting bracket. No hardwired anymore and you can install it wherever you want, except bathroom and kitchen, keep 3 ft away from the kitchen, bathroom, or other high air flow areas. Sound LED Warning When the fire alarm detects smoke or detect combustion particles in the air, it will alert in 85db and the red LED will flash rapidly to remind you to check. If fault, please clean dust or smoke inside smoke alarm with fan. Home Protection According to US data analysis, a family fire begins every 38 seconds. The faster you know about the fire, the sooner you start moving your family, working fire detector reduces the risk of home fire deaths by 50.

Smart Smoke Detector Fire Alarm,Wi-Fi Smoke Detector with Replaceable Battery,Cost-Free App Notifications 3pack

Note The alarm is directly connected to the app via Wi-Fi. Stay in the Know with Instant Alerts Keep an eye on your home from anywhere and get immediate push notifications through the Uingarm Home Security app for alarms, low battery, faults, and more. Direct 2.4 GHz Wi-Fi Connection The battery-powered Smart Smoke Detector Fire Alarm connects directly to the Uingarm Home Security app via the 2.4 GHz Wi-Fi network, no base station required. 10-Year Lifespan The heat-resistant ABS fireproof material body and 10-year sensor life offer performance you can trust for up to 10 years the replaceable 9V battery lasts up to 3 years.Working smoke detector cut the risk of dying in a home fire by 50 while a home fire starts every 83 seconds The faster you realize a fire warning, the more time to escape from the fire. Accurate Sensitive The smoke alarm adopts photoelectric technology to detect smoke. More sensitive to light smoke and slow smoldering fires and more quickly to remind you. Keep your home safe 247. Easy InstallationThe smoke alarm comes with Self-adhesive Glue and screws included in the package, allowing you to easily install the alarm on the ceiling or wall within seconds without worrying about size, mounting plates, or rewiring issues..

First Alert SA303CN3 Battery Powered Ionization Smoke Alarm with Test/Silence Button , White

Help keep your family safe with this battery powered smoke alarm featuring an ionization sensor for smoke detection a loud 85 decibel alarm sounds when smoke levels are elevated. Ionization sensor is effective in recognizing smoke from flaming fires such as paper and grease fires. Battery operated alarm unit provides continuous monitoring even if there's a power failure Plus, it's easy to install. Tamper resistant alarm also features a single testsilence button, side battery door, and missing battery guard. To ensure complete protection make sure to place one on each level of your home and in each bedroom. It can ship within the US except New York. First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 Based on a First Alert Brand Trust Survey in February 2018.

X-Sense Smoke Alarm, 10-Year Battery Fire Alarm Smoke Detector with LED Indicator & Silence Button, SD2J0AX

10-Year Battery Smoke Alarm The smoke detector is built with an energy efficient and eco-friendly lithium battery with low power consumption, enabling an incredible lifetime of 10 years with maximum reliability spares you the hassle of frequent battery changes and provides uninterrupted 247 protection, even during power outages. Sensitive Accurate Built with an advanced photoelectric sensor and intelligent ST chipset, the alarm can quickly and accurately detect dangerous smoke levels from smoldering fires, and provide the earliest possible warning of fires the dust-proof isolating plate inside the alarm ensures the detection sensitivity. Smart Auto-Check This 10-year battery smoke detector has manifold self-inspection parameters with clear notifications if it malfunctions, or if the battery is low, you will be notified immediately so that you can identify and resolve the problem quickly for comprehensive protection. Easy Installation The smoke alarm takes advantage of simple, stable, and wireless installation with the provided screws, or quick and easy installation via 2.8 in magnetic adhesive pads not included. Premium Quality Made with an upgraded premium ABS plastic housing, this alarm is fire-retardant, high temperature resistant, and corrosion resistant backed by a 60-day money-back guarantee and an after-sales service team to help you resolve any quality issues within 5 years.

First Alert 9120B Smoke Detector, Hardwired Alarm with Battery Backup, 6-Pack

Note A loose neutral white wire connection within the home junction box could prompt a device malfunction. Equipped with an ionization sensor, this smoke alarm reliably detects smoke from fast flaming fires and alerts you with an 85 decibel alarm. To ensure complete protection make sure to place one on each level of your home and in each bedroom. Can connect to other compatible BRK or First Alert smoke detectors, to ensure all alarms will sound when smoke is detected. Simple to use, with a single testsilence button, and side load battery compartment Tamper resistant locking brackets and universal mounting brackets make installation easy. Rigorously tested to meet UL standards. Emits T3 pattern. Keep your family safe with this 6 pack of hardwired smoke alarms the battery backup means constant monitoring, even if there's a power failure. Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety. easy-to-access battery drawer that allows you to replace the battery without dismounting the alarm. First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 Based on a First Alert Brand Trust Survey in February 2018.

2 in 1 CO & Smoke Alarm,Carbon Monoxide Detectors, with Battery, Smoke Detector,85dB in Alarm,for Home and Kitchen,LCD Screen,Easy to Install

Our carbon monoxide detectors have 2 in 1 functionality. Not only detect carbon monoxide, but serve as smoke detectors. This dual functionality eliminates the need for multiple devices, saving you time, money, and space.. The carbon monoxide detector is equipped with dual high stability sensors for greater sensitivity and accuracy, ensuring that any potential threats are detected in a timely manner.. The LCD screen provides clear and easy-to-read information, allowing for quick and convenient monitoring of carbon monoxide levels.. With an 85dB alarm, our Carbon Monoxide Detectors provide a loud and clear warning signal in case of any potential danger. This ensures that you and your loved ones are alerted promptly in case of an emergency.. Our carbon monoxide detectors feature an easy installation process.The wireless design reflects the elegance of this product..

First Alert 0827B Ionization Smoke Alarm with 10-Year Sealed Tamper-Proof Battery , White

Complies with all current 10-year legislation in U.S. statescities where required. Alarm features an ionization sensor for smoke detection, which is effective in recognizing smoke from flaming fires such as paper and grease fires. Battery-operated unit provides continuous monitoring even if there's a power failure Plus, it's easy to install. Alarm also features loud 85-decibel alarm, easy mounting bracket, a single testsilence button, and an end-of-life signal so you know when to replace the unit. To ensure complete protection make sure to place one on each level of your home and in each bedroom. Same features as SA340CN and SA340B but adds Sealed Battery Technology. Sensor Type Ionization. First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 Based on a First Alert Brand Trust Survey in February 2018. No Battery Changes for the Life of the Alarm 3V Lithium Power Cell Included. Ionization Sensor. Perfect Mount allows for easy alignment of alarm. 10-year limited warranty. No Battery Changes for the Life of the Alarm 3V Lithium Power Cell Included. Ionization Sensor. Perfect Mount allows for easy alignment of alarm. 10-year limited warranty.

First Alert Powered Alarm SCO5CN Combination Smoke and Carbon Monoxide Detector, Battery Operated, 1 Pack, White

Keep your family safe with this battery operated smoke and carbon monoxide alarm Battery powered alarms provide continuous monitoring of CO levels, even if there's a power failure. Features an electrochemical carbon monoxide sensing technology as well as a photoelectric sensor that detects the larger particles of a smoldering fire. Indicator lights on the face of the unit display the presence of smoke or carbon monoxide, while an 85 decibel siren provides a clear, loud warning upon detection. Battery operated unit installs quickly and easily without an electrician. Low battery signal mute, quiets low battery signal for up to 8 hours. Simple to use, with a single testsilence button EZ access battery drawer allows you to change battery without removing alarm from ceiling. 7 year limited warranty Equipped with end of life signal chirp, so you know when its time to replace the unit for safety All first alert alarms are rigorously tested to meet UL standards. Emits T3 Pattern. It can ship within the US except New York. First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 Based on a First Alert Brand Trust Survey in February 2018.
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