... based, WINCE OS, with barcode reader,GPRS, RFID reader is optional Pocket Data Terminal, pocket pc , 3.5" touch, ARM926 based, WINCE ... OS,with barcode reader,GPRS, RFID reader is optional1.Operation System ... : SYMBOL engine(1D),6. additional RFID (13.56M) is optional (the price is not included)7. Backup: SD card or FLASH8. Develop ...