Wireless transmitter, it sends wireless signal to the control panel when it is triggered.
Installing place:door, window, draw, cabinet....so on.

Specification:
1. triggered :<1.5cm
2. Working voltage:12V
3. Working current:≤10mA
4. Static current:≤5μA
5. Working frequency:433.92 MHZ±2KHZ/315 MHZ
6. Emitting frequency:>10mw
7. Frequency tolerance:±0.2MHz