Low profile compact round battery powered photoelectric smoke and CO combo alarm with silence feature. Tamper resistant alarm locks to mounting bracket to prevent removal of battery and/or alarm. Powered by sealed, ten-year lithium batteries to provide continuous protection for ten years without battery replacement. Photoelectric smoke sensing technology. Electrochemical CO sensing technology. 10-year CO sensor and 10-year end of life. Provides audible notice when alarm needs to be replaced.
Original Price: $55.79