... GPS are available 4.CIF,HD1,D1 resolution H.264 network DVR equipmentIntroduction1,Support 4CH video,CIF,HD1,D1 resolution up ... other data in the video.3,Built-in GPS,3G wireless communication module,which achieve global positioning and real-time transmission ... been installed, which is suitable for all kinds of vehicles.11,Using air plugs to connect external cables ensures the device ...