First Alert Smoke and Carbon Monoxide Alarm

It is designed for hardwired installation but features a 10-year battery backup that allows the unit to function in the event of a power outage. The CO smoke detector can be connected to other compatible BRK or First Alert CO smoke detectors within a single-family residence. A single button silences or tests the unit.

BRK First Alert SC9120B Hardwire Combination Smoke Carbon Monoxide Alarm

First Alert 2-in-1 Smoke and Carbon Monoxide Alarm

First Alert BRK Plug-In Carbon Monoxide Alarm with Battery Backup CO605B

It is designed for hardwired installation but features a 10-year battery backup that allows the unit to function in the event of a power outage. The CO smoke detector can be connected to other compatible BRK or First Alert CO smoke detectors within a single-family residence. A single button silences or tests the unit.

BRK First Alert SC9120B Hardwire Combination Smoke Carbon Monoxide Alarm

SC0500B BRK Onelink Battery Smoke/CO Combo Alarm W Voice

OneLink Wireless Alarms provide a cost effective solution when it comes to renovation and retrofit projects where interconnectability is a requirement. Easily interconnect between floors and new to existing construction wirelessly. OneLink enabled alarm Wireless battery Combination Photoelectric Smoke & CO Alarm Exclusive! Voice alarm with programmable location. Programmable with up to eleven locations.

First Alert SCO500B Smoke and Carbon Monoxide Alarm

First Alert Smoke and Carbon Monoxide Alarm REVIEW - hear what it's alarm sounds like!

FIRST ALERT 1039879 Smoke (SA303) & Carbon Monoxide (CO400) Detector Combo Pack

First Alert Hardwired 120V Photoelectric/Electrochemical Carbon Monoxide and Smoke Alarm with Voice Alert - Gillman Home Center

First Alert Brk Hardwired Combination Smoke and Carbon Monoxide Detector in the Combination Smoke & Carbon Monoxide Detectors department at

BRK First Alert - SA521CN-3ST Interconnected Hardwire Wireless Smoke A– Wholesale Home