1.Power :DC 9V battery
2.Low battery signal
3.Alarm sound:>85DB

Power Source: DC 9V battery
Temperature: 1°C~+60°C
Quiescent current: 5—10uA
Response time: ≤7 seconds
Rated current: 16mA
Alarm decibel: ≥85db/3m
Low battery signal
Packing Size:115mm x 110mm x 38mm
Weight:0.15kg
Carton size: 59cmx23cmx40cm   50pcs/ctn
GW/NW: 7.5kgs/9kgs