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Product description:

* Power: 9VDC

* Operating Current: *0 uA (normal) and ****0 mA(alarm working)

* Sensitivity to smoke: In comply with CE standard

* Operating Temperature: *0? - **0? (4. 4? - *7.8?)

   Ambient humidity: *0% - *0%.

   Horn Level: *5 Decibels at *0 feet.

* Battery life: 1 year                                                         
                                             

* Standby current: less than*0uA

* Alarm current: less than *0mA

* Operating temp.: **0 to **0 degrees

* Working humidity: less than *5%RH

* Alarm mode: sound & flash alarm

* Alarm volume: more than *5dB/m

* Detecting area: *0 square
meter                                                                                                                                 

* Size:**7mm**5mm