Anti-glare up to 50,000 LUX, built-in auto-adjusting glare filter system to avoid being affected by strong light or car lights The all-weather integrated structural design of fully sealed rain (fog), dust (worm), etc., makes it work normally in harsh environments When encountering dense fog or bad weather, the detector will automatically increase the sensitivity (AGC circuit) The upper and lower optical lenses adjust the mechanical design at the same time, which makes the adjustment faster, more convenient and more accurate. Ten-level signal lamp design, easy to adjust horizontal/vertical optical angle, easy to calibrate, Artificial intelligence recognition technology, digital frequency conversion super signal filtering. Has a high level of RFI/ resistance Unique digital filter circuit design High-power emission, with a sensitivity margin of 90% interruption period is adjustable to more flexible and adaptable High-power infrared transmitter and receiver paired tubes, low-power processing technology Name: Infrared detector Product weight: 520g size:170x80x75mm Material:ABS colour:Black Package Contents: 1 x Infrared through-beam detector Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.