All in one touch POS terminal It supports GPRS/CDMA, LAN, Wifi, dial ... up Modem High speed thermal printing Large memory size The high performance All-in -one touch POS ... to enhance security. Besides all standard POS functions, the M3000 features GPRS/GSM, CDMA, LAN, Wifi ... 7812, Track1/2/3, bidirectional swipeCommunication: GSM/GPRS module,900/1800MHz (CDMA, WIFI, dial-up ...