DHI-DSSExpress8-Door-Channel- License

Rose Replicator Plus hot standby license, supports 1 main server + 1 hot standby server, with 3 years warranty and upgrade.

One alarm controller device license for DSS Express V8, no prerequisite.

Access Control channel license, one channel per one license (Based on the basic package)

"DSS Professional V8 access control channel base package includes 16 door licenses and is a prerequisite for access control channel expansion. Note: For access control devices with video channels, the video channel license is required."