First Alert Battery Carbon Monoxide Alarm
Battery operated with mute, end of life and low battery silencer
Description & Features+
Battery powered carbon monoxide detector from First Alert with mute button to silence any nuisance alarms. Works during power outages. Single button also tests alarm functions. Utilizes electrochemical sensor for increased accuracy. Easy, front access to the battery. The end of life timer releases an audible notice when it is time to replace the alarm. No installation required, just place or mount the alarm almost anywhere. Quiet low battery signal for up to 8 hours. 2 AA batteries included.
From the Manufacturer +
Q & A+