Wireless Battery-Powered Infrared Safety Beam Sensor for automatic sliding gates, swing gates, barrier gates, garage doors, roller shutter doors, automatic doors, fences, access control systems, and perimeter security. Detects obstacles using an infrared beam to prevent accidental closing. Easy wireless installation with battery-powered operation, weather-resistant design, and reliable long-range detection for residential and commercial use. This safety beam sensor is suitable for Centurion automatic gate systems, including models such as Centurion D5, D5-Evo, D5 Smart, D6, D6 Smart, D6-Evo, D6 Plus, D6 Plus Smart, D10, D10 Turbo and other compatible gate motors.