Photoelectric Smoke Detector,smoke alarm Independent type Sound level:more than 85dB/3 meters Detect area:20 square meters

Photoelectric Smoke Detector,smoke alarm (Independent)

Test Button Auto reset ASIC adopted;Anti-light, mothproof;Strong adaptability for circumstance;SMT design, high stabilityTechnical specification:Operating voltage: 9V battery Alarm output: sound and flash alarmSound level: ≥85dB/3 meters Sensitivity:2.06%/ft Detecting area:20 square meters Dimension: Φ128*38mm  Execute criterion:EN14604including battery and bracket

smoke detector,smoke alarm