This infrared sensor is specially designed for electric gate openers, serving as a core accessory for the safety protection and intelligent control of electric gates. It is suitable for various door installation scenarios, capable of accurately sensing the approach of humans and objects, effectively avoiding collision and pinching hazards during door operation, while enhancing the automatic and intelligent operation experience of the gate opener. The sensor adopts high-precision infrared induction technology, with adjustable induction sensitivity, fast response and accurate recognition. It can quickly capture obstacles such as humans and vehicles within the range, and timely send stop or reverse operation commands to the gate opener, avoiding safety risks caused by door misoperation and providing reliable protection for passing personnel and equipment. Suitable for a variety of installation scenarios, it supports various installation methods such as the side of the door and the surrounding area of the door. After installation, it fits closely with the door without affecting the overall appearance. It is easy to install and can be quickly connected to various electric gate openers and door controllers, with strong versatility. It has professional waterproof performance, which can effectively resist the erosion of harsh outdoor environments such as rain, dust and humidity. Whether it is installed outdoors for residential community gates, factory workshops or store electric gates, it can maintain stable operation and is not prone to failures. At the same time, it supports wide voltage adaptation, is compatible with various gate opener power supply systems, and has stable performance and long service life. The product has a compact structure and small size, occupying no additional space. It is widely used in various electric gate opener scenarios such as residential community electric gates, factory sliding gates, store automatic doors, and office building induction doors. It balances safety protection and convenient operation, and is an essential safety accessory for electric gate openers.