Cool Apps

What's new

What's new in Strážce.

Strážce evolves based on real-world operation. New versions reach every installation automatically and safely — here's an overview of what matters.

  1. Version 1.3

    A standalone app window

    • ▸The operator console opens as a standalone application — no browser, no address bar.
    • ▸Works on both Windows and Linux.
    • ▸Browser access from anywhere on the network stays unchanged.
  2. Version 1.2

    Three languages and a clock watchdog

    • ▸The entire interface in Czech, English and Slovak — the language is chosen during installation.
    • ▸Strážce monitors the NVR clock and, if it drifts, points the NVR to a time server, so event timestamps stay right.
  3. Version 1.1

    Linux, Raspberry Pi and camera health

    • ▸Strážce also runs on Linux (Debian), including the Raspberry Pi 4 — events from Hikvision and Dahua cameras are proven in operation.
    • ▸The central server sees camera health across all sites: how many there are, which are offline and which stopped sending detections. Counts only, never video.
    • ▸Reliable camera discovery from Hikvision NVRs with newer firmware.
    • ▸When an NVR has stream encryption enabled, Strážce detects it and tells you what to change.

Central server: all sites in one place

Agencies with multiple sites can use the central server. It shows which installations are online, which version they run and when their licence expires — and alerts you when a site goes quiet.

Automatic updates

New versions are digitally signed and install themselves — automatically, with a notification, or manually.

Staged rollout

A new version can go to a few sites first and only then to all of them.

Rollback on trouble

After an update the system checks it is running. If not, it reverts to the previous version on its own. Data and licence are kept.

Remote licensing

Licence renewals are delivered from the central server to the site without a technician visit.

The central server receives only the licence, version and aggregate counts. Video and personal data never leave the site.

Want to see Strážce in action?

We'll walk you through the operator console on real events and discuss deployment at your clients' sites.

Book a demo