
BRK CO400B 9V Battery Carbon Monoxide Alarm, Electrochemical Carbon Monoxide Sensor, the most accurate sensor available as compared to other sensing technologies.
Main Features
- Front-access battery compartment, allows easy battery replacement
- Single Button Test/Silence
- Two silence features, can silence the low-battery chirp for up to eight hours or temporarily silence an unwanted nuisance alarm
- End of Life Signal provides audible notification alarms needs to be replaced