ACS PRO Core to Universal NVR Lic. This license is used for converting an existing ACS PRO CORE DEVICE NVR Lic into an ACS PRO UNIVERSAL DEVICE NVR Lic. The resulting license is tied to the same hardware for the lifetime of the NVR hardware. Delivered as eLicense key. One license key per order line. Note: eLicenses are non-cancellable, non-changeable and non-returnable.