Smoke Alarm

Smoke Alarm,stand alone smoke detector,fire alarm,wireless smoke alarm,wireless smoke detector Model:AS-002B Power supply: 9V battery; Infrared photoelectric sensor; ASIC control; Test manually; Auto-reset after alarm; Interconnects: up to 20 pcs identical detectors; Sound and flash alarm; Sound volume: ≥85dB/3 meters; LED indicator and Test button; Low battery alarm; Dustproof,mothproof and anti-white light design; Sensitivity: 2.06%/ft; Detecting area: 20square meter; Dimension: Φ125*30mm;