Wireless PIR Intrusion Detector with PET immunity function

With look down window to avoid blind-corner, Reliable Intrusion Detector
Functions and Specification:
1.Reliable detection performance with dual PIR technology.
2.Digital micro processing and well designed fresnel lens for accurate and reliable intrusion sensing.
3.With strong detection sensitivity and pulse counting can be adjustable.
4.Anti interference of white light, RF etc.
5.Detection range: 12m (25℃)
6.Transmit range:120m-150m(open area)
7.Power supply:3VDC Lithium battery, battery life about 1 year
8.Transmit frequency:433MHz
9.Installation height:1.8 to 2.5m(6-8 feet) allow 45°angle against wall
10.Dimension:136*60*48mm