Min. Order Reference FOB Price
1 Pair US$15.00 / Pair
Product Description
Outdoor Active infrared beam detector wireless Main Features 1. 2 beams, 4 beams, 6 beams, 8 beams or 10 beams for choice, vertical coaxial adjustment on each unit, fast, easy and accurate. 2. Can adjust the angle of transmitter and receiver optionally. 3. Perfect function in anti-cutting ...