... Scanner 1.Windows CE OS 2.GPRS,WIFI,GPS,RFID 3.1D/2D codes 4.SDK Shock-proof PDA ... Scanner 1.Win CE OS2.GPRS,WIFI,GPS,RFID HF UHF3.1D/2D codes4.SDK CPUARM920T@400MHzOperate systemMicrosoft ... ExpandLow Frequency(125KHz/134.2KHz)/High Frequency(13.56MHz)/UHF(860-960MHZ) ExpandWireless network communication of GSM/GPRS module ... software development kit(SDK) Shock-proof PDA with RFID and Infrared Scanner