الوصف

1, **0VAC/**0VAC/**0VAC( backup 9v battery), 9v battery, *2V**4VDC 2, Operating Current: *0 uA (normal) and ****0 mA(alarm working) 3, Sensitivity to smoke:In comply with CE standard 4, Operating Temperature: *0℉ - **0℉ (4. 4℃ - *7.8℃) Ambient Humidity : *0% - *0%. Horn Level: *5 Decibels at *0 feet. 5, Battery life: 1 year 6, Interconnecting Gas detector (1)Circuit for normally closed relay contacts (2)Circuit for normally opened relay contacts (3)Operating Frequency: **3 MHZ/**5MHZ (optional) 7, Size:**5mm**0mm 8, Weight:**8g/pc 9, Package size:*8.5cm**2.5cm**0.6cm *0, Quantity/Box:*0pcs *1, CtnWei(kg):*7.5kg *2, Q`CTY/*0`FT:****0pcs