الوصف

Photoelectric Smoke Alarm
1) Material: ABS plastic
2) Assembly no wiring, size: Dia.**4xH*5mm
3) Power supply:9V carbon zinc battery-PP3(battery included)
4) Standby current: 8μA, Alarm current: *6mA
5) Environment temperature: **0°C ~ **0°C
6) Environment humidity: 0 to *5%(*0±2°C) 
7) Alarm decibel: louder than *5dB at *0feet(3 meters)
8) Tamper Resist locking pin
9) Test :To verify the proper functioning of the detector
*0)Low voltage warning: Unit beeps every *0 seconds for 7 days (minimum) to indicate a need of battery replacement 
*1)Smoke sensitivity:0.**6 dB-m to 0.**0 dB-m
*2)CE, ROHS, EN ****4
*3)5 years quality guarantee