... Cellphone monitoring 4.3G remote fuel cut-off With GPS/WIFI/G-Sensor function-3G SD card mobile DVR1.H. ... transmission: WCDMA, CDMA2000, TD-SCDMA, GPRS, EDGE, WiFi wireless transmission (support WiFi automatic download and resume from break point)12.Support ... PortRS232 for remote control; RJ45 for LAN.GPSYes, built-in GPS moduleWireless TransmissionGPRS, EDGE, CDMA, WIFI, 3G (EVDO) optional. G-sensor, ...