The Centurion Photon SMART Wireless Infrared Safety Beams provide reliable obstacle detection for automatic gates and garage doors without the need for wiring. Using advanced infrared technology, they stop or reverse the gate when a person, vehicle, or object crosses the path, helping prevent accidents and damage. Fully wireless and battery-powered, they install quickly, last over two years, and feature a weather-resistant design that works perfectly in outdoor conditions for added safety and peace of mind.