... model HDD mobile dvr * H.264 compression * 4ch recording * hard disk memory with 3G,GPS * DC 8~36v Description for 4ch HDD mobile ... in 3G,GPS,G-sensor function, and mobile dvr model is with hard disk housing, the max ... way video CIF real time recording)4ch HDD mobile DVR with 3G,GPS SPEC. PARAMETERPERFORMANCE INDEXSYSTEMoperation ... on/offGPSGPS,G-sensor 2012 new model HDD mobile dvr | ED-2205