... etc. Support video packing time setting7.1CH microphone or linear audio input; Support remote voice surveillance and remote voice ... / low speed alarm, G-Sensor alarm, motion detection alarm10.Support GPS, G-sensor, Gyro-sensor module11.Support 3G wireless transmission: WCDMA ... , EDGE, CDMA, WIFI, 3G (EVDO) optional. G-sensor, Gyro-sensor supported.BackupSD CardSupport 2 SD Cards, 32GB for each. Support ...