BRK First Alert - SA350B Smoke Alarm - Dual Ionization Sensor

First Alert Battery Ionization/Photoelectric Sensor Smoke Alarm 5.4 H x 5.4 W x 1.12 D in gray | 1.12" L x 5.4" W x 5.4" H | Wayfair 1039828

The First Alert Battery Ionization/Photoelectric Sensor Smoke Alarm provides early warning of both flaming and smoldering fires. Additionally, its intelligent sensing technology is designed to cut down on nuisance alarms from cooking smoke or other... ... more

First Alert Dual-Sensor Smoke Fire Alarm 3.25 H x 6.75 W x 8.5 D in gray | 3.25" H x 6.75" W x 8.5" D | Wayfair FAT1039828

The product provides early warning of both flaming and smoldering fires. Additionally, its intelligent sensing technology is designed to cut down on false alarms from cooking smoke or other common false-alarm triggers. A single button both silences and... ... more

First Alert Dual-Sensor Smoke Fire Alarm 3.25 H x 6.75 W x 8.5 D in gray | 3.25" H x 6.75" W x 8.5" D | Wayfair FAT1039828

The product provides early warning of both flaming and smoldering fires. Additionally, its intelligent sensing technology is designed to cut down on false alarms from cooking smoke or other common false-alarm triggers. A single button both silences and... ... more

BRK First Alert Carbon Monoxide, Photoelectric Smoke Detector

The First Alert PRC710B is a 10 Year 2-in-1 Photoelectric Smoke Detector with Carbon Monoxide Alarm features our new Slim Design and Maximum Protection. ... more

First Alert 10-Year Sealed Battery Photoelectric/Ionization Smoke Alarm - 1 Each

Dual-sensor smoke and fire alarm with 10-year sealed battery makes use of both ionization and photoelectric sensors to offer the earliest possible warning, regardless of the type of fire. ... more

First Alert Hard-Wired Ionization Smoke Alarm gray | Wayfair 1039830

This First Alert Hard-Wired Ionization Smoke Alarm with battery backup is designed to provide peace of mind. | First Alert Hard-Wired Ionization Smoke Alarm gray | Wayfair ... more

BRK First Alert - SCO2B Battery Powered Smoke & Carbon Monoxide Alarm

As one of the most intelligent BRK smoke detectors, the BRK SCO2B model is an electrochemical battery-powered smoke and carbon monoxide alarm. ... more

First Alert Carbon Monoxide Alarm, BRK Carbon Monoxide Detector

The BRK Model CO250B is a basic carbon monoxide alarm designed to provide early warning of the presence of carbon monoxide. ... more

First Alert Battery Photoelectric Smoke Alarm

Brand Name: First Alert Power Type: Battery Sensor Type: Photoelectric Product Type: Smoke Alarm Detects Carbon Monoxide: No Test and or Reset Button: Yes Number in Package: 1 each Volts: 120 UL Listed: Yes Packaging Type: Clamshell ... more

First Alert 9120LBL AC/DC Smoke Alarm 9 Volt Lithium Battery Smoke

AC/DC Smoke Alarm 9 Volt Lithium Battery Smoke Alarm ... more

First Alert Hard-Wired Electrochemical Smoke & Carbon Monoxide Alarm gray | Wayfair 1039807

This First Alert Hard-Wired Electrochemical Smoke and Carbon Monoxide Alarm uses an electrochemical CO sensing technology and ionization sensor for smoke detection. It includes a 9-volt battery for continued function in the event of a power outage, and... ... more

First Alert Battery Photoelectric Smoke Alarm 5.25 H x 5.25 W x 1.19 D in gray | 1.19" L x 5.25" W x 5.25" H | Wayfair 1039852

The First Alert Battery Photoelectric Smoke Alarm with battery helps protect your home by providing up to a decade of uninterrupted monitoring. This low-profile smoke alarm uses an ultra-reliable photoelectric sensor to detect smoke from slow-burning,... ... more

First Alert Battery Photoelectric Smoke Alarm 5.13 H x 5.13 W x 1.0 D in gray | 1.0" L x 5.13" W x 5.13" H | Wayfair 1039856

The First Alert Battery Photoelectric Smoke Alarm, slim profile with escape light helps protect your home by providing up to a decade of uninterrupted monitoring. This low-profile smoke alarm uses an ultra-reliable photoelectric sensor to detect smoke... ... more

First Alert Battery Electrochemical/Photoelectric Smoke and Carbon Monoxide Alarm

Brand Name: First Alert Power Type: Battery Sensor Type: Electrochemical/Photoelectric Product Type: Smoke and Carbon Monoxide Alarm Number in Package: 1 pk UL Listed: Yes Packaging Type: Clamshell Low Battery Indicator: Yes Test and or Reset Button: Yes… ... more

First Alert Battery Photoelectric Smoke & Carbon Monoxide Alarm 5.67 H x 5.67 W x 1.0 D in gray | 1.0" L x 5.67" W x 5.67" H | Wayfair 1039868

This First Alert Battery Photoelectric Smoke and Carbon Monoxide Alarm with voice and location has a slim profile, designed to blend more fully into the wall and out of sight. The battery-operated smoke and carbon monoxide detector alerts you to... ... more

First Alert Dual-Power Carbon Monoxide Plug-in Alarm 2.5 H x 6.75 W x 8.5 D in black | 8.5" L x 6.75" W x 2.5" H | Wayfair FAT1039746

The product alerts you to dangerous carbon monoxide levels. This carbon monoxide detector operates on a dual-power system with battery backup for continuous monitoring, even in the event of a power outage. The backlit digital screen tells you, at a... ... more

First Alert Plug-In 120V Electrochemical Carbon Monoxide Alarm - 1 Each

Plug-in CO (carbon monoxide) alarm with battery back-up utilizes an electrochemical carbon monoxide sensor to accurately and effectively warn you of elevated CO levels. ... more

First Alert Smoke & Carbon Monoxide Detector 8.5 H x 6.7 W x 3.6 D in black | 3.6" L x 6.7" W x 8.5" H | Wayfair 1044807

This easy-to-install First Alert Z-Wave smoke and carbon monoxide alarm is designed for compatibility with certified First Alert enabled Z-Wave devices. It can send you mobile alerts in the event of an emergency and includes an insect-screened... ... more

First Alert Smoke Detector 8.5 H x 6.75 W x 3.5 D in gray | 3.5" L x 6.75" W x 8.5" H | Wayfair 1039814

The First Alert 0827B sealed lonization smoke alarm features a 10-year sealed lithium battery, eliminating the need for battery replacements during the lifetime of the alarm. This smoke detector with ionization sensor has a tamperproof design, a mute... ... more

First Alert Electrochemical Smoke & Carbon Monoxide Detector 8.45 H x 6.75 W x 3.55 D in black | 3.55" L x 6.75" W x 8.45" H | Wayfair 1042107

This hardwired combination smoke and carbon monoxide detector includes a 9-volt battery backup that continues to protect you in the event of a power failure. The alarm features electrochemical CO sensing technology, an ionization sensor for smoke... ... more

First Alert Photoelectric Smoke Fire Detector 5.85 H x 5.7 W x 8.9 D in gray | 8.9" L x 5.7" W x 5.85" H | Wayfair 1040958

6 pc 10YR Battery Photo Smoke Alarm Contractor Pack - This BRK Slim Photoelectric Smoke Alarms includes a 10-Year Battery helping protect your home by providing up to a decade of uninterrupted monitoring. This low-profile smoke alarm uses an... ... more

First Alert Smoke & Carbon Monoxide Detector 6.2 H x 12.3 W x 6.0 D in black, Wood | 6.0" L x 12.3" W x 6.2" H | Wayfair SC9120B6CP

6 pc Hardwire Ion Smoke/CO Alarm Contractor Pack - The BRK SC9120B hardwire combination smoke and carbon monoxide alarm detects two hazards with one simple unit. Carbon monoxide (CO) is a colorless, odorless, deadly gas. It can be emitted by sources... ... more

First Alert Hardwired 120V Electrochemical Carbon Monoxide Alarm - 1 Each

First Alert hardwired carbon monoxide detector with battery back-up. Features an electrochemical sensor which detects carbon monoxide gas and measures the concentration. ... more

First Alert Plug-in Carbon Monoxide Alarm 2.25 H x 6.75 W x 8.25 D in black | 2.25" H x 6.75" W x 8.25" D | Wayfair FAT1039730

The product utilizes an electrochemical carbon monoxide sensor that lasts for up to 5 years to detect carbon monoxide. This carbon monoxide detector is battery powered, making it portable and easy to use anywhere. When carbon monoxide levels become... ... more

First Alert Battery Electrochemical Carbon Monoxide Alarm 3.4 H x 5.0 W x 1.5 D in black | 1.5" L x 5.0" W x 3.4" H | Wayfair 1039718

This First Alert Battery Electrochemical Carbon Monoxide Alarm utilizes an electrochemical carbon monoxide sensor that lasts for up to five years to detect carbon monoxide. This carbon monoxide detector is battery powered, making it portable and easy... ... more

First Alert Plug-in Carbon Monoxide Alarm 2.25 H x 6.75 W x 8.25 D in black | 2.25" H x 6.75" W x 8.25" D | Wayfair FAT1039730

The product utilizes an electrochemical carbon monoxide sensor that lasts for up to 5 years to detect carbon monoxide. This carbon monoxide detector is battery powered, making it portable and easy to use anywhere. When carbon monoxide levels become... ... more

First Alert Hard-Wired Thermistor Heat Alarm 5.7 H x 2.0 W x 5.5 D in gray | 5.5" L x 2.0" W x 5.7" H | Wayfair HD6135FB

This Hard-Wired Thermistor Heat Alarm is a great add-on for crawl spaces, laundry rooms, garages, bathrooms, kitchens, or other applications not suitable for smoke alarm installations. Features advanced rate-of-rise sensing technology. The alarm sounds... ... more

First Alert Battery Operated 9V Electrochemical Carbon Monoxide Alarm - 1 Each

Battery-operated CO (carbon monoxide) alarm. Uses an electrochemical carbon monoxide sensor, the most accurate CO detection technology available, to detect the CO you can't see, smell, or taste in the air. ... more

First Alert Battery-Powered Carbon Monoxide Alarm 2.25 H x 6.75 W x 8.5 D in black | 8.5" L x 6.75" W x 2.25" H | Wayfair FAT1039718

The product utilizes an electrochemical carbon monoxide sensor that lasts for up to 5 years to detect carbon monoxide. This carbon monoxide detector is battery powered, making it portable and easy to use anywhere. When carbon monoxide levels become... ... more

First Alert Plug-In Electrochemical Carbon Monoxide Alarm 3.4 H x 5.0 W x 1.4 D in black | 1.4" L x 5.0" W x 3.4" H | Wayfair 1039734

This First Alert Plug-In Electrochemical Carbon Monoxide Alarm features an electrochemical CO sensor to alert you to dangerous carbon monoxide. This personal carbon monoxide detector plugs into any standard electrical socket to monitor CO levels in... ... more

First Alert Plug-In 120V Electrochemical Easy To Read Digital Display Carbon Monoxide Alarm - 1 Each

Plug-in CO (carbon monoxide) alarm featuring battery back-up and backlit digital display. Uses an electrochemical carbon monoxide sensor, the most accurate CO detection technology available, to detect the CO you can't see, smell, or taste in the air. ... more

First Alert Plug-In Electrochemical Carbon Monoxide Alarm 3.4 H x 5.0 W x 1.7 D in black | 1.7" L x 5.0" W x 3.4" H | Wayfair 1039746

The First Alert Plug-In Electrochemical Carbon Monoxide Alarm alerts you to dangerous carbon monoxide. This carbon monoxide detector operates on a dual-power system with battery backup for continuous monitoring, even in the event of a power outage. The... ... more

First Alert Photoelectric Smoke Fire Detector 8.45 H x 6.7 W x 3.55 D in gray | 3.55" L x 6.7" W x 8.45" H | Wayfair 1039826

The First Alert interconnected wireless smoke alarm with voice location is designed to notify you of trouble with both an 85 dB siren and voice notification. The battery-operated unit can be installed easily, without wires or an electrician. The units... ... more

First Alert Adapter Plug Socket 6.0 H x 9.0 W x 1.9 D in black/red/white | 1.9" L x 9.0" W x 6.0" H | Wayfair ADK-12

The BRK ADK-12 Smoke Alarm Adapter Plug 12pk easily connects competitive alarms without rewiring. This product is compatible with BRK and Kidde Smoke Alarms and saves time and installation costs when retrofitting existing homes or apartments.... ... more

First Alert Adapter Plug Socket 5.8 H x 9.0 W x 2.4 D in black/white | 2.4" L x 9.0" W x 5.8" H | Wayfair ADF-12

The BRK ADF-12 Smoke Alarm Adapter Plug 12pk easily connects competitive alarms without rewiring. This product is compatible with BRK and Firex Smoke Alarms and saves time and installation costs when retrofitting existing homes or apartments. | First... ... more

First Alert Carbon Monoxide Detector 8.45 H x 6.75 W x 1.3 D in black | 1.3" L x 6.75" W x 8.45" H | Wayfair 1039753

This First Alert carbon monoxide alarm features a 10-year built-in lithium battery for continuous monitoring during the life of the alarm, and uses an electrochemical carbon monoxide sensor and an 85-decibel alarm to alert you to CO threats. The... ... more

First Alert Plug-In Carbon Monoxide Detector 8.45 H x 6.7 W x 2.7 D in black | 2.7" L x 6.7" W x 8.45" H | Wayfair 1039730

This First Alert plug-in carbon monoxide alarm easily plugs into any standard outlet with no additional mounting necessary. Mute button silences any nuisance alarms. Single button also tests alarm functions. Utilizes electrochemical sensor for... ... more