Sell Alarm Detector Window Against Hacking System for Gate Door Single Infrared Beam Sensor External Positioning Anti-Collis0 best price

-Anti-glare up to 50,000 LUX, built-in automatic adjustment of strong light filtering system to avoid exposure to strong light or car lighting. -All-weather integrated structure with full sealing, rainproof, dustproof, etc., makes it work in harsh environments. -The detector automatically increases sensitivity when exposed to heavy fog or bad weather (AGC circuit).