Two bright LEDs and a piercing audible alarm with a standard vibrating alarm help to ensure that no alarm condition goes unnoticed.
This factory-calibrated detector offers a two-year service life (or 18 hours of alarm time).
Unit will not deactivate after two years of operation; instead it will perform for as long as the battery capacity and sensor performance allow.
One button operation.
No sensor or battery changes are necessary.
Easy bump check and built-in calibration feature.