Microwave Sensor, Infrared Sensor, Photocell manufacturer / supplier in China, offering Yoursensor Ywg-C-400-DC Smart 400kg Automatic Swing Gate Opener for Easy Entry, Yoursensor Ywg-B-300-DC Heavy-Duty 300kg Automatic Swing Gate Opener with Remote Control, Yoursensor Ywg-a-300A-DC Heavy-Duty 300kg Automatic Swing Gate Operator for Secure Access and so on.