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Home Fire Security Alarm System Wireless 433MHz 9V Battery Powered Smoke Detector Alarm
Features:
Product name | Wireless Smoke Alarm Detector |
Sensor | Infrared photoelectric sensor |
Power supply | DC 9V |
Battery | 9V battery 6LR61*1 (NOT INCLUDED) |
Standby current | <10uA |
Working current | <100mA |
Alarm sound level | 85dB/1m |
Low battery warning | <2.2V+0.2V |
Detect area | 60㎡ @ installation height <6m |
Wireless frequency | 433.92MHz |
Transmission distrance | 80-120m @ open area |
Working temperature | -10℃~50℃ |
Working humidity | ≤95%RH |
Features | Low battery warning, Self test and mute function |
Size | 106*106*41.5mm |