Sensor door bell/ Alarm (BH0306B)

Description:
1)can be for door bell or alarm purpose, PIR sensor
2)vertical hung-up or multi-directional changeable
Detection modes available
3)very low consumption: Not exceed 0. 8mA
4)sender can control the door bell on/off mode
(5)enters detection mode after 30 secds(tough-off 1-3times
6)remote control distance: Not less than 20m
7)detection range: 8M, installation height: 2M
8)detection degree: 120 degree(at parallel angle)
9) Receiver: DC 9V (6F22), Sender: DC 12V 23A