Auto reset smoke detector with head removal supervision

Self Resetting with built-in Piezo for 12VDC with Base, also secondary relay for power supervision or head removal detection. Used widely in fire alarm systems or security systems. High accuracy IR diode sensor to detect the ambient smoke level more effectively. Several power regulators on PCB to stabilize the operation of detectors. New design on minified chamber makes so easy for maintenance. MOE Compliant.