Dahua NVR4216-EI – 16-Channel 4K WizSense Network Video Recorder
| Model | NVR4216-EI |
| Product Type | 16-Channel 4K WizSense Network Video Recorder |
| IP Camera Inputs | 16 Channels |
| Built-in PoE Ports | None (External PoE Switch Required for PoE Cameras) |
| Operating System | Embedded Linux |
| Processor | Industrial-Grade Processor |
| Operating Interface | Web Browser, Local GUI |
| Maximum Camera Resolution | Up to 16 MP |
| Supported Resolutions | 16 MP, 12 MP, 8 MP, 6 MP, 5 MP, 4 MP, 3 MP, 1080p, 960p, 720p, D1, CIF |
| Incoming Bandwidth | 256 Mbps (AI Disabled); 180 Mbps (AI Enabled) |
| Recording Bandwidth | 256 Mbps (AI Disabled); 180 Mbps (AI Enabled) |
| Outgoing Bandwidth | 256 Mbps (AI Disabled); 180 Mbps (AI Enabled) |
| Video Compression | Smart H.265+, H.265, Smart H.264+, H.264, MJPEG |
| Audio Compression | G.711a, G.711u, PCM, G.726 |
| Decoding Capability (AI Disabled) | Up to 2 × 16 MP, 4 × 8 MP, or 16 × 1080p @ 30 fps |
| Decoding Capability (AI Enabled) | Up to 1 × 16 MP, 3 × 8 MP, or 12 × 1080p @ 30 fps |
| HDMI Output | 1 × HDMI, up to 4K (3840 × 2160) |
| VGA Output | 1 × VGA, up to 1920 × 1080 |
| Video Output Modes | Configurable Simultaneous/Independent HDMI and VGA Display |
| Multi-Screen Display | 1/4/8/9/16 Channels |
| Simultaneous Playback | Up to 16 Channels |
| AI by Recorder | Face Detection, Face Recognition, Perimeter Protection, SMD Plus |
| Face Detection by Recorder | 1 Channel, up to 12 Face Images/Second |
| Face Recognition by Recorder | 1 Channel (Video Stream) or 8 Channels with Camera-Based Face Detection |
| Face Database Capacity | Up to 10 Databases, 20,000 Face Images |
| Perimeter Protection by Recorder | 2 Channels, 10 IVS Rules per Channel |
| SMD Plus by Recorder | 4 Channels (Human/Vehicle Classification) |
| AI by Camera | Face Detection, Face Recognition, Perimeter Protection, SMD, ANPR, People Counting, Stereo Analysis, Heat Map |
| Intelligent Search | Face Search, Human/Vehicle Event Search, Smart Playback |
| Recording Modes | Continuous, Motion Detection, Intelligent, Alarm |
| Playback Modes | Instant, General, Event, Tag, Smart Playback |
| Storage Interface | 2 × SATA HDD |
| Maximum HDD Capacity | Up to 20 TB per HDD (40 TB Total) |
| Disk Group Management | Supported |
| Network Interface | 1 × RJ-45 (10/100/1000 Mbps) |
| Network Protocols | HTTP, HTTPS, TCP/IP, IPv4/IPv6, RTSP, UDP, NTP, DHCP, DNS, SMTP, DDNS, FTP, P2P, SNMP, UPnP, PPPoE |
| ONVIF Compatibility | Profiles S, G, T |
| USB Ports | 2 × USB 2.0 (1 Front, 1 Rear) |
| Audio Input / Output | 1 × RCA Input / 1 × RCA Output |
| Alarm Input / Output | 4 Inputs / 2 Outputs |
| Remote Access | Web Browser, Android, iOS |
| Backup Options | USB Device, Network |
| Power Supply | 12 VDC, 4 A |
| Power Consumption | Less than 10 W (without HDD) |
| Operating Temperature | -10°C to +55°C |
| Storage Temperature | -20°C to +60°C |
| Operating Humidity | 10%–93% RH, Non-Condensing |
| Dimensions | 375 × 284.3 × 53 mm |
| Net Weight | 1.51 kg |
| Installation | Desktop or Rack |
| Certifications | CE, FCC |















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