Min. Order Reference FOB Price
50 Pieces US$24.90-44.90 / Piece
Product Description
Product Description Waterproof 4 Beams Photoelectric Beam Detector for Gate Barrier Alarm Wired Active Photoelectric Beam Detector: This is high-tech Perimeter Intrusion Detection Systems to protect some area from intruder, designed for a wide variety of outdoor and indoor residential, ...