First Alert Dual-Power Carbon Monoxide Plug-in Alarm with Digital Display wellness With its front push-to-talk button

With its front push-to-talk button

Stereo headphone output for listening to music privately

Metal construction with carry case

battery life is based on lab data with 40 events/day

First Alert Dual-Power Carbon Monoxide Plug-in Alarm with Digital Display wellness With its front push-to-talk buttonThe 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