1. door sensor to detect magnetism, windows, drawers, etc. is illegal to open or move;
2. It is a wireless transmitter and magnetic stripe of two parts, the transmitter and the
magnetic stripe on the separation, when the distance between them and a large 1.5cm,
the transmitter will transmit an alarm signal to the host alarm;
3. Magnetic detectors installed in your need for surveillance of the door or window of the
door frame, that door magnetic detector (the main parts, auxiliary parts) fixed in the doors
and windows.
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