1.Mini 3G Mobile DVR, 4 channel, GPS, 3G,WIFI 2.H.264 ,VOICE Talking 3.Sending ... the industrial connectors special for mobile dvr.l Built-in GPS, WIFI, G sensor, Gyro sensor optional.2 SD Card ... control, RJ45 10M/100M Ethernet port.GPS and G-Sensor, Gyro-sensorbuilt-in GPS module optional. With G-Sensor to ... forward at the speed of, x 2,x4,x8,x16.StorageSD CardSupport 2 SD Cards, 32GB for each(default ...