... protocols WiFi/GPRS /Blue Rugged Multifunction Portable handheld meter reader GAT-C5000W-HThe informations about Portable Handheld RFID ... widely for access control, work attendance, loyalty, E-ticket, Meter reading, etc. RFID (Optional) Operating frequency: 13.56 MHzProtocol ... 43000, 56000, 57600, 115200SAM slots: maximum 2GPS (Optional) Module: u-blox NEO-5QPerformance: 50-channel u-blox 5 positioning ...