> Powerful face pictures library management   
> Face pictures comparison and alarm linkage actions 
> Search by picture supported
> More precise face recognition and analytics based on deep learning algorithm 
> Up to 16/32/64-ch IP camera inputs for iDS-9616/9632/9664NXI-I8/X(B)
> Connectable to the third-party network cameras 
> Supports H.265+ decoding format 
> Up to 16-ch decoding at 1080p resolution 
> HDMI1/VGA1 and HDMI2/VGA2 outputs provided 
> HDMI1 output at up to 4K (4096 × 2160) resolution 
> Full channel recording at up to 12 MP resolution 
> Up to 10 TB capacity for each HDD 
> HDD hot swap with RAID0, RAID1, RAID5, RAID6 and RAID10 storage scheme configurable 
> 16-ch synchronous playback at 1080p resolution 
> Supports multiple VCA (Video Content Analytics) events 
> Smart search for the selected area in the video; and smart playback to improve the playback efficiency 
> Supports VCA search for fire/temperature/temperature difference detection triggered video files 
> POS information overlay on live view and playback 
> POS triggered recording and alarm 
> ANR technology to enhance the storage reliability when the network is disconnected 
> Configurable normal or hot spare working mode to constitute an N+1 hot spare system 
> Hik-Connect for easy network management 
> 2 × RJ-45 10/100/1000 Mbps self-adaptive Ethernet interface