Smoke Detector Alarm (‘alarm’ in short) is a household photoelectric smoke-detecting fire alarm, with the capability to detect smoke from the subtle beginning of fire event, make sound and light alarm in real time .
Power Supply:DC9V battery
Monitor Average Current:<20uA
Alarm Current: <150mA
Sensitivity: 0.113~0.130 dB/m
Working temperature: 0~50℃
Relative humidity:≦95%RH,non-condensing
Alarm sound:>=85dB@3m