Dell Server R450 & Win Server 2019

">Linux OS, an economical surveillance system >Simple deployment, one-key upgrade >Safe and stable, highly reliable >Max support 256 video channels >Support 10 online users and 50 total users. >Support 350M transfer capability >Support 150M local storage capability"

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

"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."