Product parameters：
Voltage: DC3V(1pc CR123A battery)
Static current: 5uA
Transmitting current:15mA
Operating temperature:-10~+55C
Working humidity: less than 95%
Installation method: Wall hanging
Detection gap:20mm
Body size:92.4*21.3*20.7mm
Magnet box size: 92.4*13.1*17.4mm

Main function：
1. Long standby time, the longest sustainable work 3-5 years.
2.Anti tamper function.
3.With low battery indicator and report function.
4.Door and window open alert(optional function).
5.Buckle installation mode, easy to replace the battery.
6.Installation method: use 3M adhesive paste or fix screws.