... terminal with GPRS/GSM/wifi/bluetooth interface 2,GPS,camera, RFID for options 3,WIFI, GPRS/GSM, Bluetooth ... Extend hardware options: GPS, camera, RFID, etc.6. Built-in one-dimensional scanning module7. Communication mode: Wi-Fi communication, GPRS / GSM ... In motion 0.01m/sExpansionInternal HF RFID Read WriteExpansionInternal Wireless Communication module GSM/GPRS,Support GSM/GPRS Class10,GSM27 ...