Carbon-Monoxide-Alarm Digital Display

Battery powered carbon monoxide alarm has EZ view backlit digital display for easy viewing of danger levels, current, and peak CO levels in your home. Illuminates only when an alarm or button is pressed. Other features include: Remote control mute feature, just point and click any remote control unit to quiet unwanted alarms (remote not included). EZ access battery door with front-open compartment that allows easy battery change without dismounting alarm. The mute button mutes unnecessary alarms, also tests alarm functions with same button. Low battery signal mute quiets low battery signal for up to 8 hours. 2 "AA" batteries included. Loud 85dB alarm. 5 year limited warranty.