ONETHINGAM posted a topic in Dashcams - Mobile DVR'slived in shenzhen body camera industry from 2015 introduce something: CCTV camera/body camera and 2g/3g/4g body camera CCTV fixed camera used cable or network transmission video body camera, normal digital recorder, have higher clear picture with 1296P/1440P, GPS. WIFI CONTROL when it used MTK/ambrealla, novetech chipest etc. 4g body camera have 3 solutions too qual, mtk, ambrella, in hardware. have differient OS for it andorid, linux, system name like milestone, samrteye, realptt, CMASV6 in accessories like clips not compitable in these factories have diffirence in GOPRO and Klickfast. but system can be compitable easy.