PIR Infrared Beam Motion Detector For 433MHz Home Security GSM WIFI PSTN Alarm System Wired / Wireless Beam Sensor
$72.80
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Descriptions: PIR Infrared Beam Motion Detector For 433MHz Home Security GSM WiFi PSTN Alarm System Wired / Wireless Beam Sensor. Note: 1. This wireless beam detector is 10 meter version. 2. this infrared beam not only is a wired detector, also is a 433MHz wireless detector. 3. when the infrared beam is triggered, it will beep alarm, also will send 433MHz wireless signal to your alarm system. Package Included: 1 x PIR Infrared Beam Motion Detector
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