Smoke alarm detector

5. Low Battery Alert 15

 Temperature:-10 ~ 40  

4. Alarm sound: >85dB

3. Working current: 5?A

2. Power source: DC9V  (cascading battery power)

1. SPECIFICATION:  

Alarm function of low voltage, reminding you to replace   the battery on time;     

Tiny power consumption ,battery for power source, safety,  convenient installation, do not join other power source,  

Adopted special control SMOS chip gather high compositive degree, steady performance, long using life;       

The ionization room is adopted single-power twin-room structure in the world, high sensitivity, good anti-jamming performance;