Features: Experience high precisions detection with this device, an infraredbeam barrier detectors that accurately detects vehicles, pedestrians, and objects crossing the gatesarea. Cover a wide distance with this long ranges infraredbeam detectors, ensuring timely detection of vehicle or pedestrians entry and exit. for large parking lots and highway toll stations requiring extensive monitorings. Designed for traffic control and vehicle access management, fast response ensures prompt opening and closing of the gatesupon approaching vehicles or pedestrians, enhancing traffic efficiency and safety. Suitable for various weather conditions, durable and reliable design allows it to operate normally in rain, snow, high temperatures, and low temperatures. Perfect for outdoor installations. Enjoy flexible installation option, allowing adjustment according to specific needs. Whether installed on both sides of the road or at the entrances of parking lots, it adapts to different scenarios and provides better detection results. Specifications: Material: ABS Wavelength: 940nm Frequency: 1.2KHz Signal output: adjustable Normal close/Normal open Note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1xVehicle Detectors