First Alert 1042411 Carbon Monoxide Plug-In Alarm with Battery Backup Size:9V 2 Pack 5x thicker for easier application

5x thicker for easier application

VOC Less Than 50 Grams Per Litre

memory & dimming setting

bag or pocket

Die Cast Metal Construction

First Alert 1042411 Carbon Monoxide Plug-In Alarm with Battery Backup Size:9V 2 Pack 5x thicker for easier applicationThe 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