... 2.GPRS,WIFI,GPS,RFID 3.1D/2D codes 4.SDK Shock-proof PDA with RFID and Infrared Scanner 1.Win ... OS2.GPRS,WIFI,GPS,RFID HF UHF3.1D/2D codes4.SDK CPUARM920T@400MHzOperate systemMicrosoft Windows CE 5.0(Multi-language operating ... ++,C#,.NETDevelop toolVisual studio 2005/2008 support software development kit(SDK) Shock-proof PDA with RFID and Infrared Scanner