Dahua NVR4104HS-4KS3 – 4-Channel Network Video Recorder up to 12 MP, Smart H.265+

The Dahua NVR4104HS-4KS3 is a compact 4-channel (1U) Lite-series network video recorder designed for small business and residential surveillance systems. It supports IP cameras up to 12 MP, advanced Smart H.265+/H.265/Smart H.264+/H.264/MJPEG codecs, and AI features on both the recorder and connected cameras. The unit runs on an embedded Linux OS with an industrial-grade processor and can be managed locally via GUI or remotely via web interface or the DMSS mobile app.

Key features

• Channels: 4 IP channels, cameras up to 12 MP (12 MP / 8 MP / 6 MP / 5 MP / 4 MP / 3 MP / 1080p / 960p / 720p / D1 / CIF / QCIF)
• Video compression: Smart H.265+ / H.265 / Smart H.264+ / H.264 / MJPEG
• Bandwidth: access 80 Mbps / recording 80 Mbps / forwarding 60 Mbps
• Decoding capability: up to 8 × 1080p@30 fps or 4 × 4 MP@30 fps
• Storage: 1× SATA port, HDD up to 20 TB
• Video outputs: HDMI (4K) and VGA (1080p) – simultaneous output
• AI – recorder (SMD Plus): secondary filtering of people and vehicles on 4 channels, reducing false alarms caused by leaves, rain, and insects
• AI – camera: face detection and recognition, perimeter protection, SMD Plus, people counting, stereo analysis, heat map (up to 4 channels)
• Face attributes: gender, age group, glasses, expression, face mask, beard
• Network: 1× RJ-45 10/100 Mbps; protocols HTTP, HTTPS, TCP/IP, IPv4, UDP, NTP, DHCP, DNS, SMTP, UPnP, DDNS, P2P, ONVIF
• USB ports: 2× USB 2.0
• Power supply: 12 V DC
• Installation: desktop or rack-mount
• Certifications: CE-EMC, CE-LVD (EN 62368-1:2014)
• Operating humidity: 10–93% RH, non-condensing

The NVR4104HS-4KS3 is an ideal solution for small businesses, retail premises, and residential complexes requiring a reliable yet cost-effective surveillance system with built-in AI capabilities.