NVR2104HS-I2

The Dahua NVR2104HS-I2 is a powerful and intelligent 4-channel AI Network Video Recorder designed for advanced video surveillance and smart security monitoring. Built with an industrial-grade embedded processor and Embedded Linux operating system, this Dahua Network Camera solution delivers reliable performance, intelligent AI analytics, and seamless remote monitoring for homes, offices, retail shops, and commercial security systems.

Equipped with advanced AI features such as Face Detection, Face Recognition, Perimeter Protection, and SMD Plus, the Dahua NVR2104HS-I2 helps improve security accuracy while reducing false alarms caused by environmental factors like rain, leaves, and brightness changes. The built-in 4 PoE ports simplify installation by providing both power and data transmission through a single cable.

Supporting up to 12MP camera resolution with Smart H.265+ compression technology, this Dahua AI NVR ensures high-quality video recording while optimizing storage efficiency. It also supports ONVIF compatibility, making it suitable for integration with third-party IP cameras.

Key Features of Dahua NVR2104HS-I2

Intelligent AI Functions

• AI by Camera: Face Detection, Face Recognition, Perimeter Protection, and SMD Plus
• AI by Device: Face Detection, Face Recognition, Perimeter Protection, and SMD Plus
• Face database capacity supports up to 10 databases with 5,000 face images
• Face attribute analysis including gender, age group, glasses, expressions, face mask, and beard
• Advanced Perimeter Protection with intrusion and tripwire detection
• Smart Motion Detection (SMD Plus) for human and vehicle classification

Video & Recording Performance

• 4-channel IP camera access
• Supports resolutions up to 12MP
• HDMI output up to 4K resolution
• Simultaneous HDMI and VGA video output
• Smart H.265+, H.265, Smart H.264+, H.264, and MJPEG compression
• Multi-screen display with 1 and 4-view modes
• AI-enabled decoding performance for smoother video playback

Network & Remote Access

• Web and local GUI operation interface
• Mobile monitoring support for Android and iOS devices
• Supports ONVIF Profile T, S, and G
• Compatible with Chrome, Firefox, and IE9 or later
• Network protocols include HTTP, HTTPS, TCP/IP, DHCP, DNS, RTSP, SMTP, DDNS, P2P, and more

Playback & Storage

• Supports up to 4-channel playback
• Recording modes include manual, motion detection, alarm, and scheduled recording
• 1 SATA HDD port supporting up to 10TB storage
• USB backup supported
• Playback features include fast forward, rewind, frame-by-frame playback, zoom, and audio control

Alarm & Security Features

• Motion detection and privacy masking alarms
• Intelligent alarms for face recognition, perimeter protection, IVS, and SMD Plus
• Cyber security exception alerts
• Alarm linkage actions including recording, snapshot, buzzer, email notification, and tour

Hardware & Connectivity

• 4 × PoE ports (10/100 Mbps)
• 1 × HDMI output
• 1 × VGA output
• 1 × RJ-45 network port
• 2 × USB 2.0 ports
• RCA audio input and output

Technical Specifications

• Main Processor: Industrial-grade embedded processor
• Operating System: Embedded Linux
• Network Bandwidth: 80 Mbps access / 80 Mbps storage / 60 Mbps forwarding
• Power Supply: 53V DC, 1.13A
• PoE Power Budget: 38W total
• Operating Temperature: –10°C to +55°C
• Installation Type: Desktop
• Product Dimensions: 260 × 232.7 × 47.6 mm
• Net Weight: 0.86 kg

Why Choose Dahua NVR2104HS-I2?

The Dahua NVR2104HS-I2 is an ideal solution for users seeking an affordable yet intelligent AI-powered surveillance recorder with built-in PoE support, face recognition technology, smart motion detection, and 4K video output. Its powerful AI analytics and reliable recording capabilities make it suitable for residential, retail, office, warehouse, and commercial security applications.