The First Alert CO615 Dual-Power Carbon Monoxide Plug-in Alarm alerts you to dangerous carbon monoxide levels. 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 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.

Features

• Model number CO615
• Dual-power carbon monoxide alarm offers continuous monitoring of carbon monoxide levels
• Plugs into any outlet & features battery backup
• Backlit digital display shows readings for power & carbon monoxide
• Single test/silence button for simple operation
• End-of-life timer signals when the detector needs replacing
• 7-year limited warranty

• Includes 2 AA batteries