Synology Surveillance Station License 4 Camera Key JAN: 846504000296 Brand new, unopened. Model Number: License Pack 4 An optional camera license pack for installing additional cameras in Synology Surveillance Station. Synology Camera License Pack is designed to deploy camera settings in Synology Surveillance Station. By applying the license key in the Surveillance Station user interface, you can set up and manage multiple cameras on your network. Thank you.