1.bus dvr/vehicle dvr 2.Anti-vibration, anti-shock mounted case; 3.h.264 compression; 4.with 3G function; 5. 4 video input Here is the bus dvr's specification:1) GPS, speed, positioning and monitoring;2) 3G wireless video transmission function;3)Driving record;4)Intelligent scheduling. Vehicle DVR's SpecificationsMobile Digital Video Recorder(MDVR) is a equipment with high cost performance,strong ...