... device,handheld terminals, 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 System: Microsoft Windows CE.Net 5 ... :-20 to 50 Storage temperature:-20 to 5512. Communicate on: USB /Wifi/CDMA/GPRS/Bluetooth , ( wifi ,Bluetooth or GPRS ...