Detailed Product Description 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 :<1.5cm2. Working voltage:12V 3. Working current:≤10mA 4. Static current:≤5μA5. Working frequency:433.92 MHZ±2KHZ/315 MHZ6. Emitting frequency:>10mw7. Frequency tolerance:±0.2MHz