... , ARM926 based, WINCE with barcode reader,GPRS, RFID reader is optional 3.5" PDA ,handhelds,handheld device,handheld terminals, with barcode reader,GPRS, RFID reader is optional1.Operation ... )5. Barcode: SYMBOL engine(1D), 6. additional RFID (13.56M) is optional (the price is not included)7. Backup: SD card or ...