First Alert 1039741 Carbon Monoxide Alarm, 85 dB, Alarm: Audible, Electrochemical Sensor Electrical Wire storage unit or garage for

storage unit or garage for more tools or workspace

Outstanding performance for any champion and a healthy

With 5 CCT selectable

2 points of locking

Indoor flush/surface cover

First Alert 1039741 Carbon Monoxide Alarm, 85 dB, Alarm: Audible, Electrochemical Sensor Electrical Wire storage unit or garage forThe First Alert CO400 carbon monoxide alarm utilizes a 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 to use anywhere, even in the event of a power outage. When carbon monoxide levels become elevated, a loud 85 dB alarm alerts you to the threat.