Photoelectric smoke alarm

* Power: 9VDC

* Operating Current: 10 uA (normal) and 20-50 mA(alarm working)

* Sensitivity to smoke: In comply with CE standard

* Operating Temperature: 40℉ - 100℉ (4. 4℃ - 37.8℃)

   Ambient humidity: 10% - 90%.

   Horn Level: 85 Decibels at 10 feet.

* Battery life: 1 year                                                    
                                                  
* Standby current: less than10uA

* Alarm current: less than 20mA

* Operating temp.: -10 to +50 degrees

* Working humidity: less than 95%RH

* Alarm mode: sound & flash alarm

* Alarm volume: more than 85dB/m