Main features:

1.Screwing-type mounting bracket, more stable
2.Adjustable detecting distance
3.Auto temperature compensation
4.Low power indication
5.Tamper alarm function
6.Alarm delay optional
7.Anti RF(20V/m -1GHz)
8.Wireless signal output
9.Low power consumption design
10.SMT process, anti-RFI, anti-EMI

Technical specification: