* Station announcement function ideal for public transportation
* Total resources: 4CH full D1/8CH HD1 at real time (100/120 fps)
* Built-in 3G module (industrial level) for live view and remote monitoring
* Internal WIFI802.11N supported for all the regular video files and alarm files download
* Streamax patented FS 3.0 file system for data reliability and data recovery
* Mirror recording via SD card for backup to get