Shanghai Wafer Microelectronics Co., Ltd. was built up in 2006. We are acknowledged as the leader in the development, manufacturing and distribution of sensor series for automatic doors and coin acceptors for vending machines in our local market. We also get a constant increase in the world market. For automatic door application, Wafer manufactures automatic door sensors, automatic door safety beam sensors, infrared and microwave contactless sensor switches, active and passive infrared control systems, automatic door spare parts, vehicle loop detectors, program switch series and automatic door hopping code remote control systems. For vending machine application, Wafer manufactures multi-coin coin acceptors, comparable type electronics coin acceptors, USB kiosk control boards, coin operated timer control boxes, MDB vending machine control board,GSM vending machine management units, and single type coin acceptors.For GSM application, Wafer manufactures GSM vending machine management units, GSM-KEY automatic door or gate remote controllers, GSM water pump automatic control systems, GSM monitoring units, and GSM game machine monitoring units. Wafer provides the customers with the best products and system solutions for automatic doors and vending machines. Wafer has built two reliable systems, including automatic door sensor system and GSM management system. We hope to have a wide cooperation with companies all over the world. We will provide you with our best products and best service. Now, our clientsare from not only Mainland China but also other countries and regions, including Singapore, Europe ,Taiwan Area, South Korea, India, Malaysia, Australia and South Africa. Wafer has also used sensor technology expertise to expand markets, such as vehicle detective system, safety alarm system, transportation and industrial application system. Wafer uses the best software technology and hi-tech electrical system design for the management of vending machines. With our excellent staff, advanced and efficient test equipment, perfect sales network, and strict QA systems, we have all reasons to be confident on products and our service. We have all reasons to make our customers be confident on us as well. Let's enter a brighter future with you together.