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Single Beam Alarm Photoelectric Detector Security System Garage Door

Single Beam Alarm Photoelectric Detector Security System Garage Door

$15.55
  • Condition: Brand New
  • Ships from: CN
  • Seller: s12_11 (93.9% positive)
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About this item

Detector Alarm only, other accessories demo in the picture are not included! Unique digital filter circuit design with high level of RFI resistance. Adjustable beam occlusion period makes it more flexible and adaptable.

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