... of barcode scanning, RFID read/write, wireless Communication, support 2 reader modules Size: 186.5(L)mm*75(W)mm*31 ... Frequency: HF13.56MHzProtocol Standard: ISO14443A, 15693Read-Write Range: 2cm-10cmBarcode reader: (1D barcode)Symbol SE955, (2D imager) Symbol SE4500WLAN: WiFi 802 ...