Wireless motion sensor for GSM alarm 433 MHz

<h2>Motion sensor for GSM alarm 433 MHz</h2> <p>The wireless motion sensor is designed to detect human movement inside a protected area.</p> <p>The operating principle of the motion sensor is based on detecting infrared radiation emitted by every living being. Thus, a fallen coat in the sensor''s range will not trigger an alarm signal. However, even the slightest human movement will be immediately detected by the motion sensor.</p> <p>The wireless motion