Door Magnetic Sensor
Smart magnetic door/window sensor is mainly composed of magnetic sensor part and magnet part. The switch is connected by magnetic spring switch and encapsulated, and the magnet part is encapsulated in a plastic or alloy case. When the two parts are separated to a certain distance, the switch is turned off and the position of the object is sensed. It can realize the functions of remote door opening alarm, door/window closing prompt, linkage control switch and so on.
R and many other fields of door and window installation