Features • Automatic Gate Stop: This system ensures your gate halts immediately upon detecting an obstacle, providing peace of mind for pedestrians and safeguarding your property • Sensitive Detection: With a 10° tracking angle and a rapid 50ms response time, this device effectively identifies obstacles using a 940nm infrared beam, enhancing safety • Great Durability: Built with IP44 waterproof materials and a robust shell, this sensor is designed to endure harsh outdoor conditions, ensuring long-lasting performance • Enhanced Security Range: Operating effectively within a 30m range, this sensor is ideal for various applications including garages, parking lots, and balconies, increasing overall safety • Easy Installation and Setting: Included screws simplify installation, allowing you to quickly set up the system for a safer and more convenient access control experience Features: 1、Automatic Gate Stop: This infrared sensor kit for the door opener will auto stop your gate when an obstacle is detected, ensuring maximum protection for pedestrians and property. 2、Sensitive Detection: The garage door photocell sensor has a 10 ° tracking angle and can send 940nm 1.9 kHz infrared beam signal to detect any obstacles on the road within 50ms, providing fast detection. 3、Great Durability: The compact single beam photocell sensor adopts IP44 waterproof material and sturdy shell, which can withstand harsh outdoor conditions and is . 4、For Higher Security: The infrared security sensor has a sensor range of 30m and can work ly in garages, parking lots, defense walls, balconies and other places. 5、Easy Installation and Setting: The provided screws make installation and setting easy, so you can better enjoy a more relaxed, safer and more convenient acc control experience. Specification: Item Type: Door Opener Infrared Sensor Material: ABS Voltage: 12-24V Detection Distance: Approx. 30m / 98.43ft Frequency: Pulse Wavelength: 940nm Package List: 1 x Receiver 1 x Transmitter 2 x Adhesive Tape 2 x Short Screw 4 x Long Screw 4 x Wall Plug 1 x User Manual Package List 1 x Receiver 1 x Transmitter 2 x Adhesive Tape 2 x Short Screw 4 x Long Screw 4 x Wall Plug 1 x User Manual