W-I reader is a simple and easy-to-use M1 card reader with compact and small structure. It can read and write Mifare S50 and Mifare S70 cards. It uses USB port to connect with PC and related equipment. USB adopts driver-free technology to achieve plug-and-play.

Driver development kits for various platforms are provided randomly. The accompanying demonstration program can operate all functions of the radio frequency card and has automatic card test operation.