10 Beams Infrared Baluster
2 beams, 4 beams,6 beams,8 beams or 10 beams for choice, vertical coaxial adjustment on each unit, fast, easy and accurate. Can adjust the angle of transmitter and receiver optionally. Perfect function in anti-cutting &short circuit, and tamper &...
wireless/ wired alarm system, beam detector, magnetic switch, siren, alarm detector and other security accessories
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