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Long Range DIY Solar Powered DA600+ Wireless Perimeter Alarm System with 2700 ft Transmission & 300 ft Detection, designed to help you protect your
Long Range Solar Powered Wireless Perimeter Alarm (2700 ft)
Perimeter Detection Sensor Supplier - Juswell Security Since 2012
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Wired Active Infrared Alarm Intrusion Detector Dual Beam Sensor 100M Outdoor Perimeter Barrier Fence