![Visualization 3d cad model of motion detector, blueprint. 3D rendering](https://www.bouldersecurityservices.com/wp-content/uploads/2019/10/128471842_m.jpg)
A motion sensor, or motion detector, can play a major role in your home security system. It is a device that detects the presence of an intruder through their movement in an area within the sensors range. When a sensor detects movement, it trips and sends a signal to the…
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