Product Description
Features:
1) Power: DC 9V
2) Stand-by power: 6-12uA
3) Stand-by time: 43,800h
4) Alarm sound: 85dB/3m
5) Working temperature (Celsius): -10~40
This fire alarm detector is a household photoelectric smoke-sensitive
automatic detector.
It realizes its function mainly by utilizing the scatter absorption and
prevention of the smog particles or mini-particles against the light beam.