Smoke Detector,smoke alarm
with hush function
Interconnect up to 40pcs smoke detectors
send out sound& flash alarm
reset

Photoelectric Smoke alarm,smoke detector with hush function (Interconnected)

Test Button, Hush Butoon
Auto reset
ASIC adopted;Anti-light, mothproof;Strong adaptability for circumstance;
SMT design, high stability
Technical specification:
Operating voltage: 110V/220V AC power supply with 9V back-up battery
Interconnects: up to 40 pcs smoke detectors
Alarm output: sound and flash alarm
Sound level: ≥85dB/3 meters
Sensitivity:2.06%/ft
Detecting area: 20 square meters
Dimension: Φ128*38mm 
Execute criterion:EN14604,UL217
including back-up battery and bracket