... WCDMA, CDMA2000, TD-SCDMA, GPRS, EDGE, WiFi wireless transmission (support WiFi automatic download and resume from break point) are ... output (relay output)Communication PortRS232,RJ45 10M/100M adaptive network interfaceWireless Transmissionbuilt-in 3G wireless transmission function, WCDMA, EVDO ... , HSPA,TD-CDMA; support built-in WiFi,(GPRS, EDGE customizing).GPS ,G-sensorbuilt-in G-sensor, ...