This allows you to record long sessions (like a 2-hour drive on a dashcam or a long family video) without filling up your SD card instantly. It maintains high visual quality while keeping the file size small enough to share easily. 3. Loop Recording (Common for Dashcams)
This indicates it is the 86th video recorded in that specific session or folder. S0086 mp4
Once the device reaches a high number (like S9999 ), it typically starts over at S0001 , deleting the oldest files to make room for new ones. This allows you to record long sessions (like