Vid_20211110_102240_355mp4 -

: This represents the date in YYYYMMDD format, meaning the video was recorded on November 10, 2021 .

: This is the file extension , indicating that the video is saved in the widely compatible MPEG-4 digital multimedia container format. Why Cameras Use This Format VID_20211110_102240_355mp4

: This represents the time in HHMMSS (24-hour) format, indicating it was captured at 10:22:40 AM . : This represents the date in YYYYMMDD format,