smoke alarm (AK-218/A)
Product description:
1, Power: 110VAC/220VAC/230VAC( backup 9v battery),9v battery,12V-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 - Update: 2008-07-26