240-COE Carbon Monoxide Detector

Discontinued

The alarm has an end-of-sensor-life status indicator that alerts
the user that it is time to replace the alarm. The LED flashes
green every 1-2 seconds and the sounder chirps every 5 minutes.

Pressing the TEST/HUSH button silences the indicator. The
indicator reactivates in 36 hours if the alarm is not replaced.
When silenced in end of life status, the alarm does not reliably
monitor CO levels.