First Alert Plug-In Carbon Monoxide Alarm with Battery Backup OSPHO The effective 100 CFM motor

The effective 100 CFM motor is permanently lubricated for years of worry free operation

Hot drop-forged steel blades provide market-leading strength

Additional features:

and self-drill

First Alert Plug-In Carbon Monoxide Alarm with Battery Backup OSPHO The effective 100 CFM motorThe First Alert CO606 Carbon Monoxide Plug In Alarm with battery backup features an electrochemical CO sensor to alert you to carbon monoxide. This carbon monoxide detector plugs into any standard electrical socket to monitor CO levels in your home. The simple, user friendly design features battery backup to allow for continuous monitoring, even in the event of a power outage. Battery backup allows for continuous monitoring during power outages Single