... power output 5.4/2ch alarm input/outp GPS 3G Wifi car DVR recorder,Mobile DVR,car DVR ,Vehicle DVR, ... , the various 3G standards, WCDMA, CDMA2000, TD-SCDMA ...or GPRS, EDGE, WiFi wireless transmission, optional features. • Real-time video: 100f / s ... transmission capabilities, WCDMA, EVDO, HSPA, TD-CDMA optional, (GPRS, EDGE, WiFi wireless transmission can be customized).GPS ,G-sensor Support Module ...