... certification 3.Anti-lightning circuit Product Description:1. Infrared Beam Detector(ABE-50,ABE-100,ABE-150,ABE-200,ABE ... is convenient, easy to calibrate6.Artificial Intelligence recognition technology,digital conversion and superior signal filtering7.With high levels of ... anti-RFI/EMI capability8.Unique design of the digital filter circuit9.High-power transmitter,sensitivity surplus degree up ...