It is a wireless PIR detector, enable to be connected with alarm system. IP44 enable it be insatlled outdoor.

Technical Data:
1) Power supply: DC9V
2) Frequency: 433MHz/315MHz
3) Static current: <30¦ÌA
4) Sense distance: 12m
5) Emit distance: ≥ 30M
6) Sense angle: 110°
7) Installation height: 2M
8) Sense motion speed: 0.6~1.5m/s
9) Working temperature: -20º C~+40º C
10) Relative humidity: <93%RH

Other Functions:        
1) Battery powered and no wiring required;    
2) Preventing false alarm function: It can be set that sense once to emit or sense twice to emit;    
3) Sense and emit indicator;      
4) Low-battery indicate: When the battery energy is below 7V, the low-battery LED will flash once a second and remind you replace the battery;
5) Possessing power switch.