In theory even if one of my CPL4 licenses are marked as invalid that would leave me with 6 active licenses, but Surveillance Station knocked all cameras off and deactivated them. I have a total of 9 cameras with 10 licenses. It then prompted me to either add more licenses or remove cameras. Right after I upgraded Surveillance Station decided to mark one of my licenses as INVALID. I have the built in 2 camera licenses and I purchased 2 additional 4pack (CPL4) licenses. While I understand v8 of Surveillance Station is in beta, I didn't expect it to invalidate one if my licenses. WD Red 4TB NAS Hard Disk Drive - 5400 RPM Class SATA 6 GB/S 64 MB. Synology Surveillance Station has different billing methods for particular cameras. Version 6.3 beta of the Synology Surveillance Station package now includes 2. Buy Used and Save: Buy a Used 'Synology IP Camera License Pack for 1 (CLP1). Built in DiskStation Manager, the system allows live view and network camera management using any. Surveillance Station offers in-depth integration with IP camera venders, providing reliable CMS (centralized management system) solution or individual property security. Synology Surveillance Station is a NVR (network video recorder) system to safeguard security through IP camera monitoring.