Dahua NVR4104HS-4KS2 — Professional 4-Channel 4K IP Video Recorder for SMB Surveillance Systems

The Dahua DH-NVR4104HS-4KS2 is a 4-channel network video recorder designed for IP surveillance systems in small offices, retail spaces, and light commercial environments. It serves as the core recording unit in entry-level security installations requiring reliable continuous recording and remote video access.

The recorder supports IP cameras up to 8MP (4K) resolution with H.265/H.265+ compression, reducing storage consumption while maintaining image clarity. A single internal SATA slot accommodates drives up to 6TB, providing adequate long-term archive capacity for compact deployments. Built-in IVS (Intelligent Video Surveillance) enables basic event detection without additional software licensing.

Connectivity is handled via a 100Mbps RJ45 port with full ONVIF compatibility, allowing flexible camera selection across brands and product lines. HDMI and VGA outputs support direct local monitoring, while dual USB ports enable external backup and peripheral input. Remote access is available through P2P mobile applications on iOS and Android.

Recommended for small businesses, retail outlets, warehouses, and residential properties requiring a straightforward IP surveillance solution with remote viewing capability. Well-suited for security integrators deploying entry-level systems where storage predictability and ease of management are the primary requirements.