... 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 ... (Touchpad)5. Barcode: SYMBOL engine(1D), 6. additional RFID (13.56M) is optional (the price is not included ... temperature:-20 to 5512. Communicate on: USB /Wifi/CDMA/GPRS/Bluetooth , ( wifi ,Bluetooth or GPRS only choose single) 13. ...