read 13.56Mhz card, laser barcode scanner, GPRS real time data transfer, Windows mobile 6.1 system, ... system and world leading GPS technology, WM-5000C+ has the function to transmit positioning data (altitude, longitude, and time), picture, ... navigationread 13.56MHz card (optional)laser barcode scanner (optional)GSM/GPRS real time data transfervoice communication, , message sending / receiving, image ...