API
ISAPI,SDK,ISUP,ISUP, ISAPI, Hikvision SDK, Open Network Video Interface (Profile S, Profile G, Profile T, Profile M),OTAP
Security
Password protection,complicated password,watermark,control timeout settings,HTTPS encryption,IP address filter,802.1X authentication (EAP-TLS, EAP-LEAP, EAP-MD5),basic and digest authentication for HTTP/HTTPS,WSSE and digest authentication for Open Network Video Interface, RTP/RTSP over HTTPS,security audit log,host authentication (MAC address),TLS 1.3,TLS 1.2
Network Storage
NAS (NFS, SMB/CIFS),auto network replenishment (ANR)
Protocols
IPv4/IPv6,HTTP,HTTPS,802.1X,QoS,SMTP,UPnP,SNMP,DNS,DDNS,NTP,RTSP,RTCP,RTP,TCP/IP,UDP,IGMP,ICMP,DHCP,PPPoE,Bonjour,FTP
Simultaneous Live View
Up to 20 channels
User/Host
Up to 32 users. 3 user levels: administrator, operator, and user
Client
iVMS-4200,HikCentral Pro,Hik-Connect
Web Browser
Plug-in free live view: Chrome 57.0+, Firefox 52.0+, Edge 89+, Safari 11+;
Local service: Chrome 57.0+, Firefox 52.0+, Edge 89+