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View live streams from multiple camera channels in a single grid layout Encrypted Playback:
: Allows users to configure connected IP cameras/DVRs/NVRs directly through the software interface. Alarm & Motion Detection
Since "VMS" is a common acronym, it most likely refers to used in IP surveillance systems, specifically the popular Guarding Vision (or Hikvision) VMS platform, which has historically used version numbers similar to 2.x.x.x.
If your device shows as offline, double-check that the IP address hasn't changed or that the P2P service is enabled in the camera's internal settings.