Basic Battery Operated Carbon Monoxide Alarm

Battery operated carbon monoxide alarm with mute button to silence any nuisance alarms. Single button also tests alarm functions. Carbon monoxide alarm utilizes electrochemical sensor for increased accuracy. Has easy, front access to the battery. 5-year limited warranty. Carbon Monoxide alarm meets UL standards.

This carbon monoxide alarm is for you if:
● You want basic protection from the threat of carbon monoxide.

Where To Place Carbon Monoxide Alarms: One on every level of the home and one in each sleeping area.
First Alert Carbon Monoxide Alarm CO400

Basic Battery Operated Carbon Monoxide Alarm Features:

● Battery operated, 2 AA batteries included.
● Mute button, mutes unnecessary alarms. also tests alarm function with same button.
● EZ access battery door, front-open compartment allows easy battery change without dismounting alarm.
● Low battery signal mute, quiets low battery signal for up to 8 hours.
● Electrochemical sensor, most accurate technology available for detecting carbon monoxide* *compared to other common sensing technologies.
● End of life timer, alarm chirps when it is time to replace it.
● 2 AA batteries included.
● Loud 85db alarm.
● 5-year limited warranty, carbon monoxide alarms should be replaced every 5 years for maximum protection.
● Meets UL2034 standard.

• English Manual