... card synchronization record 3.3G remote fuel cut-off Real-time monitoring 3G GPS HDD car mobile DVR 1.H.264, 4CH ... module13.Support 3G transmission functions: WCDMA, CDMA2000, TD-SCDMA, GPRS, EDGE, WiFi wireless transmission (support WiFi automatic download and resume ... EVDO, HSPA,TD-CDMA; support built-in WiFi,(GPRS, EDGE customizing).GPS ,G-sensorbuilt-in G-sensor, support external GPSvideo storageSD ...