Waterproof 3 beams wireless 433MHz infrared beam Sensor detector alarm 150m detect distance for GSM WiFi home alarm system
![Waterproof 3 beams wireless 433MHz infrared beam Sensor detector alarm 150m detect distance for GSM WiFi home alarm system](http://ae01.alicdn.com/kf/Hffc808d7aa2644c98cff392ba2d841fdV/Waterproof-3-beams-wireless-433MHz-infrared-beam-Sensor-detector-alarm-150m-detect-distance-for-GSM-WiFi.jpg_350x350.jpg)
sku: 4000937910221
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$49.99
Shipping from: China
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