... mini 3g gps dvr 1.H.264 format 2.1~4CH video input 3.3G and GPS are available ... D1 resolution up to 100FPS Security mini 3g gps dvrIntroduction1,Support 4CH video,CIF,HD1,D1 ... other data in the video.3,Built-in GPS,3G wireless communication module,which achieve global positioning ... installed an external GPS tracker. Capturing images by GPS platform can reduce communication costs.5,H.264 encoding format. ...