sell Photoelectric smoke detector(AK-218A3) (AK-218A3)
1, Power:110VAC/220VAC/230VAC( backup 9v battery),9v battery,12VDC/24VDC
2,Operating Current: 10 uA (normal) and 20-50 mA(alarm working)
3,Sensitivity to smoke:In comply with CE standard
4,Operating Temperature: 40? - 100? (4. 4? - 37.8?)
Ambi... - Update: 2008-12-17