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Carbon Monoxide Alarm, 9V Battery Powered Electrochemical Size: 425" Diameter, 16" Depth, Color: White - REPLACED BY CAT # CO6B01 (EFFECTIVE 7/1/2026)

Category: Battery Operated Carbon Monoxide Detectors

Combo Smoke & Carbon Monoxide Alarm, Hardwired 120 Volt AC with (2) AA Battery Backup, Photoelectric/Electrochemical Detection, Diameter: 5 Inch, Depth: 2 Inch

Category: Combination Smoke & Carbon Monoxide Detectors

Auxiliary Alarm Relay, 120V AC. For Use With BRK or First Alert Alarms to Activate Auxiliary Devices when Alarm is Activated

Category: Fire Alarm Relay Modules

Smoke Detector, Photoelectric and Ionization Sensor, 120 Volts AC, Wire-In, Size: 5 inch Diameter, 2 inch Depth, Color: White, Includes: (2) AA Battery Back-Up

Category: AC Operated Smoke Detectors

Battery Powered Smoke Alarm, SoftCue™ Replacement Reminders, LED Indicators Show Alarm Status For Easy Troubleshooting, Replaceable AA Batteries Included, White

Category: Battery Operated Smoke Detectors

BRK 1046864 SMICO100 BOX - REPLACED BY CAT # SC601 (EFFECTIVE 9/1/2026)

Smoke Detector, Dual Ionization Sensor, 9V Battery Operated, Size: 4.25" Diameter, 1.60" Depth, Color: White, 10 Yr. Warranty

Category: Battery Operated Smoke Detectors

Hardwired Smoke Alarm with LED Strobe, 10-Year Battery Backup, White

Category: Fire Alarm Strobe Devices

Wireless Smoke Detector, Photoelectric Sensor, (2) AA Alkaline Battery Operated, Size: 5" Diameter, 2" Depth, Color: White, For Use With First Alert/Brk OneLink Products

Category: Wireless Smoke Detectors

Combination Carbon Monoxide & Smoke Alarm, 9V Battery Only, Size: 5.6" Diameter, 2" Depth, Color: White,

Category: Combination Smoke & Carbon Monoxide Detectors

Battery 2-in-1 Smoke and CO Alarm with Slim Profile Design, 3V Lithium Battery,10 Year

Category: Combination Smoke & Carbon Monoxide Detectors

SMICO110 10-YEAR SEALED BATTERY COMBINATION SMOKE AND CARBON MONOXIDE ALARM

Wireless Photoelectric Carbon Monoxide & Smoke Alarm, (2) AA Battery Operated, Size: 5" Diameter, 2" Depth, Color: White, For Use With First Alert/BRK OneLink Products

Category: Combination Smoke & Carbon Monoxide Detectors

Sealed Battery Smoke Alarm, 3V Lithium Battery, 10 Year

Category: Battery Operated Smoke Detectors

Smoke and Carbon Monoxide Alarm, Low Profile, 10 Year Tamper Proof Sealed 3V Lithium Power Cell Photoelectric, Silence Feature, Tamper Resistant - Locks Alarm to Mounting Bracket to Prevent Removal of Alarm.

Category: Combination Smoke & Carbon Monoxide Detectors

Hardwired Smoke Alarm, Photoelectric, 120 Volt AC, 10-Year Sealed Lithium Battery Backup

Category: AC Operated Smoke Detectors

Photoelectric Smoke Alarm, Low Profile, 10 Year Tamperproof Sealed 3 Volt Lithium Powercell, White

Category: Battery Operated Smoke Detectors

The First Alert CO605B is a hardwired 120V AC single station carbon monoxide alarm specifically designed for residential applications. This product features an electrochemical CO sensor, end-of-life sensor and silence feature. The end-of-life sensor will cause the alarm to chirp when the unit needs replacing. CO605B can be plugged directly into a standard wall outlet. 9V battery backup included. Meets most codes both state and local, for carbon monoxide alarms. 7-Year Limited Warranty. - REPLACED BY CAT # CO7P01 (EFFECTIVE 7/1/2026)

Category: Plug-In Carbon Monoxide Detectors

Combination Alarm and LED Strobe, 120VAC, 60Hz Wire-In, AC Powered with 10 Year Sealed Battery Backup, Separate Flash Patterns to Distinguish Between Smoke and Carbon Monoxide

Category: Combination Smoke & Carbon Monoxide Detectors

Smoke Detector, Dual Ionization Sensor, (3) 3V Lithium Battery Operated, Size: 5.6" Diameter, 2.0" Depth, Color: White, 10 Yr. Warranty

Category: Battery Operated Smoke Detectors

LED Strobe Light, 120 Volt, ADA Compliant, Hard-Wired, 10-Year Sealed Lithium Battery

Category: Combination Smoke & Carbon Monoxide Detectors

Hearing Impaired Strobe Only, 120V AC, Wire-In, Size: 5.60" Diameter, 3.30" Depth, Color: White. For use with BRK Brand Smoke Alarms, Heat Detectors and Carbon Monoxide Alarms.

Category: Fire Alarm Strobe Devices

Hardwire Smoke & CO Alarm with 10-Year Sealed AA Battery Backup, SoftCue™ Replacement Reminders, LED Indicators Show Alarm Status For Easy Troubleshooting, White

Category: Combination Smoke & Carbon Monoxide Detectors

Smoke Alarm with Horn & Strobe, Smoke Photoelectric Sensor, 120V AC, Wire-In, Size: 4" High, 5.0" Wide, Color: White. Includes: AAA Battery Backup. 177 candela Xenon strobe, 85dB at 10 feet alarm

Category: Fire Alarm Horn & Strobe Combination Devices