1.2.4G zigbee 2.1D or 2D barcode scanner 3.3.5" RFID reader 4.WCDMA/EVDO/GSM 5.GPS/DGPS/GPRS/WIFI/Bluetooth HardwareCore boardWM6.1/6.5 OSoption1Marvell PXA310(624MHz)+qualcomm (GSM Quad-band 850/900/1800/1900MHz, GPRS, EDGE/WCDMA 850/1900/2100MHz HSDPA 3.6Mbps)WM6.1/6.5 OSoption2Marvell PXA310(624MHz)+qualcomm EVDO (800MHz, CDMA 1X, EVDO)WM CEoption 3Marvell PXA300(No communication module.) ...