This naming format is frequently associated with generic CCTV, dashcam, or home security software. If you are looking for specific hardware, this pattern is often found on devices from brands like Lorex or Swann , which use sequential camera naming for easy file organization.

: Indicates the video was captured by the 19th camera in a multi-camera surveillance system.

: A common multimedia container format (Audio Video Interleave) used for high-quality playback on computers and legacy DVR players. Common Uses

: Represents the recording date in YYYYMMDD format (July 15, 2017).