Long Range Wireless Perimeter Alarm with Solar Beams & Siren
Alarm System 4 Beams IR Digital Infrared Barrier Detector Sensor for Alarm System Home Yard (Detecting Distance: 20m) Wired – Govision.co.za
UHPPOTE Digital 2 Beams IR Infrared Barrier Fence Detector Sensor for Yard Home Alarm System (Detecting Distance: 100m/328ft)
4 Beams Photoelectric Infrared Detector Waterproof for Gate Barrier Alarm - China Beam Detector, IR Beam Detector | Made-in-China.com
IDS 6 Beam IR barrier beam set-60m outdoor,117 x 6cm
2020 Outdoor Wired / Wireless Beam Detector Infrared, Waterproof And Lightning Protect, For Home Alarm System, 2 Infrared Beams - Alarm System Kits - AliExpress
Watch out for thieves stealing outdoor alarm beams
Outdoor triple IR beam detector AVBT - Alarm Security Systems by Av-Gad
Fake Beam Alarm IR2400 - Africa Business Pages
Outdoor Security Alarm Array Infrared IR Beam Detector for Fence Safe Protection Anti Burglar Beams - China Beam Detector, IR Beam Detector | Made-in-China.com
Solar Beam Sensor Best for Outdoor Perimeter Burglar Alarm System