First Alert 1039727 Alarm, Digital Display, 85 dB, Alarm: Audible, Electrochemical Sensor

Product Overview

• Be alerted to dangerous carbon monoxide leaks with the first alert CO410 battery-operated carbon monoxide alarm with backlit digital display. This carbon monoxide detector uses an electrochemical carbon monoxide sensor. An easy-to-read backlit digital display allows a quick view of current and peak CO levels. This unit is powered by two replaceable AA batteries, offering peace of mind even during power outages.
• bullet: EZ view backlit digital display allows easy viewing of danger levels, current and peak CO levels in your home
• bullet: EZ view backlit digital display allows easy viewing of danger levels, current and peak CO levels in your home
• bullet: EZ access battery door, front-open compartment allows easy battery change without dismounting alarm
• bullet: Mute button silences unnecessary alarms, it also tests alarm functions with same button