1. Industrial-grade design with super mini size
2. Wide voltage support over-load ,short circuit ,reverse connect protection
3. Support 2 SD cards up to 256G for record storage
4. 4G / WIFI transmit; multiple grade image quality transmitting optional
5. GPS / BD / GLONASS global positioning optional
6. Powerful software platform including remote live, playback, broadcast, talk and more
7. IP communication
8. PTT group talk function