DHI-DSS4004-S2

">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 access control channel license for DSS Express V8, no prerequisite. Note: For access control devices with video channels, the video channel license is required."

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

"One vehicle entrance and exit management module license for DSS Professional V8. Prerequisite: Video surveillance base package. If there are more than 16 ITC cameras, the corresponding number of video channel expansion license is required."