... 3G and GPS are available 4.CIF,HD1,D1 resolution Truck 3G GPS mobile DVRIntroduction1,Support 4CH video,CIF,HD1,D1 ... audio outputCable networkRJ45,1/100M adaptiveWireless networkGPS, 3G real-time transmission videoSupporting softwarePC playback, playback of video files3G monitoring terminalReal-time ... Senior Director Member in Shenzhen Security&protection Industry Association Truck 3G GPS mobile DVR