Two codes: manager code and user code
Code digits: 1-8 digits
Alarm :have
Working system: solenoed
(1)Power Supply:four 5 AA alkaline batteries.
(2)Voltage:4.0V~6.8V
(3)Under-voltage Point:4.50V±0.30V
(4)Working Current:<=380mA
(5)Quiescent Current:<5uA
(6)Working Temperature:-10℃-+70℃
(7)Working Humidity:10%-90%RH