- – High adaptability to the ambient,with dustproof,mothproof,moisture proof and anti-white light function- Sound & Flash Alarm,low voltage indication,self-test Function
– Manual test,Auto reset Function.
Working power: A CR17335/17450 lithium manganese battery B 2* AA alkaline battery Current: ≤8µA@3VDC Maximum Alarm Current (LED on): ≤100mA@3VDC Operating Humidity Range: ≤95%RH(40°C±2°C) Operating Temperature Range: -10°C to 50°C (14°F to 122°F) Smoke Alarm Sensitivity: 0.18-0.26dBM Alarm level: ≥85db /3m