Curtain PIR Wireless intrusion detector

It is with direction identification curtain PIR detector.
Functions and Specification:
1.It adopts digital micro-processor with energy pile-up logical process, random dynamic time split technology.
2.With high receiving effect by using precise column lens.
3.With tamper switch to avoid illegal open or moving.
4.Can enable or disable direction function and direction can be choosed.
5.Detection angle:20°Detection distance:6m /25℃
6.Working voltage:3V (2pcs normal dry batteries)
7.Transmit frequency:433MHz
8.Installation height:1.6 to 2.4m(5-8 feet)
9.Dimension:90*50*40mm