Dahua 4 Channel NVR (NVR2104HS-P-4KS2) , 1 sata, 4poe

All-in-One Simplicity: Built-in 4-port PoE switch powers and connects compatible IP cameras with a single cable (data + power), eliminating the need for separate injectors or switches. 4K Ultra HD Support: Records stunningly clear video at up to 4K resolution from supported cameras, providing exceptional detail. Easy Setup & Use: True plug-and-play operation with auto-discover and connection for Dahua cameras. Intuitive menu and remote viewing via smartphone app. Reliable Recording: Supports continuous 24/7 recording or smart event-based recording to save storage space. Flexible Viewing: Dual video outputs (HDMI 4K & VGA) allow for local monitoring on two different displays simultaneously. Smart Capabilities: When paired with Dahua AcuSense or Pro Series cameras, enables advanced, more accurate human/vehicle detection and alerts, reducing false alarms.