The Tiantong Smart Safety Helmet integrates a body camera and satellite module, auto-switching to satellite links when terrestrial networks fail. It combines 16 functions: group talk, audio-video capture, personnel tracking, and impact alarms. With a 400MP 1080P wide-angle lens, it supports BeiDou/GPS/RTK/UWB fusion positioning to 50cm accuracy. IP66-rated and Ex ib IIC T4 Gb explosion-proof, passing 1.5m drop tests, it integrates seamlessly with the Yifeng command platform.