... , ARM926 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 ... :-20 to5512. Communicate on: USB /Wifi/CDMA/GPRS/Bluetooth ,( wifi ,Bluetooth or GPRS only choose single)13. Storage: SD cardsupport max ...