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."

"Video channel 64, LPR channel 2, Face recognition channel 2, Access control channel 64, POS channel 2, Attendance channel 4, VDP channel 128,"

"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."