The First Alert CO615 Dual-Power Carbon Monoxide Plug-In Alarm alerts you to dangerous carbon monoxide. This carbon monoxide detector operates on a dual-power system with battery backup for continuous monitoring, even in the event of a power outage. The backlit digital screen tells you at a glance what the carbon monoxide and power levels are. The CO monitor also features a convenient test and silence button and an end-of-life timer that lets you know when it is time to replace the unit.

• One button to quickly test or silence nuisance alarms
• Requires (2) AA batteries (included)
• Easy-to-read LED backlit digital display
• Electrochemical sensors
• 7 year limited warranty

It is recommended to place one on every level of the home and one in each sleeping area.

Product No. 1039746/CO615