Automatic Door, Automatic Gate, Automatic Window manufacturer / supplier in China, offering Mi04 En16005 Infrared and Microwave Composite Auto Door Open Sensor with Self-Learning Function, Ms03-R Factory Direct Sales of Infrared and Microwave Composite Smart Sensors for Door Opening and Closing Devices, Ms-Az Monitoring /Picture Recording /Photograph / Alarm Automatic Sliding Door Motion Sensor Camera Security with APP Controller and so on.