Shanghai Wafer Microelectronics Co.,Ltd,built up in 2004, is specialized in research and development of the automatic door sensor (autodoor sensor) ,safety beam sensor, Photo Electric Sensor , remote control system,microwave and infrared contactless switch,vehicle loop detector,active and passive infrared sensor control system. Wafer products have got a good market share not only in the Chinese market,but also in the world market ,and they are now widely used in the automaitc door,sliding door,swing gate,swing door,revolving door,sliding gate,garage door and supply the safety for the supermarket,business centre,transport station,hospital and so on.

Products such as automatic door sensors (autodoor sensor) , Photo Electric Sensor , microwave sensors,safety beam sensor,infrared sensor,infrared contactless switch,wireless touchless switch, microwave contactless switch,door bell ,program switch,vehicle loop detector and hopping code remote control system,wireless push button switch manufactured by Wafer can be used to meet those challenges. The integration of electronic sensor technology is easily achieved in these applications: automatic sliding door,sliding gate,swing door,swing gate,revolving door, industrial door, industrial garage door, industrial safety equipment, motion control and detect system and machine control.