... camera, RFID for options 3,WIFI, GPRS/GSM, Bluetooth interface 4,GPS POS terminal handheld pos terminal/GPS POS terminal with GPRS/GSM ... power mode, also with call feature. The new layout for the keyboard upgrade, the upgraded layout is more ergonomic, ... ,In motion 0.01m/sExpansionInternal HF RFID Read WriteExpansionInternal Wireless Communication module GSM/GPRS,Support GSM/GPRS Class10,GSM27. ...