... available 4.CIF,HD1,D1 resolution up to H.264 wireless 3G vehicle DVRIntroduction1,Support 4CH video,CIF,HD1,D1 resolution ... other data in the video.3,Built-in GPS,3G wireless communication module,which achieve global positioning and real-time transmission video.4 ... external GPS tracker. Capturing images by GPS platform can reduce communication costs.5,H.264 encoding format.6. Automatic reset: When ...