2021-09-27_15-53-52 Video0mp4 -

The recording started at 3:53:52 PM (using a 24-hour clock).

Many brands (like Vantrue or Rexing) use this exact "Date_Time" format to help drivers find footage of specific incidents. 2021-09-27_15-53-52 video0mp4

CCTV systems use these labels to ensure a searchable "paper trail" for surveillance events. The recording started at 3:53:52 PM (using a 24-hour clock)