First Alert CO605 Carbon Monoxide Detector with Battery Backup – White

– Plug-in carbon monoxide alarm with battery backup for reliable detection
– Uses electrochemical sensor, the most accurate technology available
– Easy to install, simply plug into any standard outlet, no mounting required
– Works even during power outages with battery backup
– Mute button to silence nuisance alarms
– Single button to test alarm functions
– 7-year limited warranty
– Meets UL standards for safety
– No complicated displays or settings to navigate