NVR5232-2N-EI2 - is a 1U 32-channel NVR with 2 HDDs from the WizSense range, designed to offer high performance and intelligent management of IP video surveillance. Thanks to the industrial processor and AI Features algorithms based on deep learning, it guarantees advanced functions such as Face Detection , Face Recognition , Perimeter Protection and intelligent search with AcuPick , as well as Vehicle License Plate Comparison (ANPR) for license plate recognition and management. The modular and intuitive NVR NEXT interface simplifies daily operations, while the system supports resolutions up to 32MP with 8K HDMI output, ensuring sharp images and smooth performance. Thanks to the extensive Network functions and advanced Alarm management, the device guarantees maximum integration and security. Furthermore, the PPE Detection by Camera function detects helmets, masks, vests and other PPE, increasing compliance with safety regulations. 2 network ports (dual NIC) , which enable redundancy, load balancing and link aggregation , offering greater reliability and business continuity. Dahua
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NVR5232-2N-EI2 | DAHUA 32-CHANNEL IP ONVIF® NVR - 4K ULTRA HD - 2 POE PORTS - H.265+ - UP TO 32 MEGAPIXELS - ARTIFICIAL INTELLIGENCE

The NVR5232-2N-EI2 is a 1U 32-channel NVR with 2 HDDs from the WizSense range, designed to offer high performance and intelligent video analytics. Thanks to the industrial processor and AI Features algorithms, it guarantees advanced functions such as Face Detection , Face Recognition , Perimeter Protection and quick search with AcuPick , as well as support for Vehicle License Plate Comparison (ANPR) . The intuitive NVR NEXT interface optimizes operational workflows, while compatibility with resolutions up to 32MP and 8K HDMI output , advanced network management and intelligent alarm systems ensure maximum safety. Furthermore, the PPE Detection by Camera function detects PPE such as helmets, masks and vests, improving regulatory compliance.
Main specifications:
- 32 IP Channels
- Resolution up to 32MP and 8K HDMI output
- AcuPick for fast and intelligent searches
- NVR NEXT with user-friendly modular interface
- AI Features with deep learning and false alarm reduction
- Perimeter Protection, Face Detection and Face Recognition
- Vehicle License Plate Comparison (ANPR) with a database of up to 20,000 license plates
- Advanced network with dual ports and balancing functions
- Intelligent and customizable alarms
- PPE Detection by Camera for Occupational Safety
Further details
✅ NVR NEXT:

Technical data sheet
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System |
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Main Processor |
Industrial-grade processor |
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Operating System |
Embedded Linux |
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Operating Interface |
Web, Local GUI |
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TO THE |
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AI by Recorder |
Face detection; face recognition; video metadata (human, motor vehicles, and non-motor vehicles); perimeter protection; ANPR; SMD Plus; AcuPick |
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AI by Camera |
Face detection; face recognition; video metadata (human, motor vehicles, and non-motor vehicles); perimeter protection; SMD; stereo analysis; crowd distribution; people counting; ANPR; vehicle density; heat maps; PPE detection; smart object detection; smart sound detection; AcuPick |
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AcuPick Performance of AI by Recorder (1080P) (Number of Channels) |
4 channels |
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AcuPick Performance of AI by Camera (1080P) (Number of Channels) |
Max. 32-channel, 1 combined event per channel/s |
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Perimeter Protection |
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Perimeter Performance AI by Recorder (Number of Channels) |
8 channels, 10 IVS rules for each channel |
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Perimeter Performance of AI by Camera (Number of Channels) |
All channels (32 targets/s) |
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Face Detection |
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Face Attributes |
Gender; age group; glasses; expressions; face mask; beard |
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Face Detection Performance of AI by Recorder (Number of Channels) |
4 channels (up to 12 face images/s each channel) |
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Face Detection Performance of AI by Camera (Number of Channels) |
All channels (32 targets/s) |
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Face Recognition |
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Face Database Capacity |
Up to 20 face databases with 30,000 images, with a total capacity of 3.75 GB. Name, gender, birthday, address, credential type, credential No., countries & regions and state can be added to each face image. |
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Face Recognition Performance of AI by Recorder (Number of Channels) |
1. 24-channel FD (by camera) + FR (by recorder), image stream: 24 face images/s |
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Face Recognition Performance of AI by Camera (Number of Channels) |
All channels (32 targets/s) |
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SMD Plus |
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SMD Plus by Recorder |
16 channels: Secondary filtering for human and motor vehicle, reducing false alarms caused by leaves, rain and lighting condition change |
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SMD Plus by Camera |
All channels (64 targets/s) |
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Video Metadata |
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Metadata Performance of AI by Camera (Number of Channels) |
4 channels, 22 attributes extraction. |
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Metadata Performance of AI by Camera (Number of Channels) |
All channels (16 targets/s) |
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People Attributes |
Top color, top type, bottom color, bottom type, hat, bag, age, gender and umbrella |
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Motor Vehicle Attributes |
License plate, plate color, vehicle body, vehicle model, vehicle logo, calling, seatbelt, vehicle interior, vehicle registration location |
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Non-motor Vehicle Attributes |
Vehicle model, vehicle color, number of persons, helmet. |
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Vehicle License Plate Comparison |
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ANPR by Camera (Number of Channels) |
All channels (8 targets/s) |
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License Plate Database Capacity |
1. Create up to 20,000 plate numbers. |
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Audio and Video |
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Access Channel |
32 channels |
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Network Bandwidth |
AI disabled: 448 Mbps incoming, 448 Mbps recording and 448 Mbps outgoing |
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Resolution |
32 MP;24 MP;16 MP;12 MP;8 MP;6 MP;5 MP;4 MP;3 MP;1080p;720p;960p;D1;CIF;QCIF |
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Decoding Capability |
AI disabled: 2-channel 32 MP@25 fps; 2-channel 24MP@25fps; 5-channel 16MP@30fps; 6-channel 12MP@30fps; 10-channel 8MP@30fps; 13-channel 6MP@30fps; 16-channel 5MP@30fps; 20-channel 4MP@30fps; 32-channel 1080p@30fps |
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Video Output |
2 VGA, 2 HDMI |
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Multi-screen Display |
Main screen: 1/4/8/9/16/25/36 |
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Third-party Camera Access |
ONVIF; Panasonic; Sony; Axis; Arecont; Pelco; Canon; Hanwha |
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Compression Standard |
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427.0 mm × 137.0 mm × 356.0 mm (16.81" × 5.39" × 14.02") (W × D × H) |
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Operating Temperature |
–10 °C to +55 °C (14 °F to +131 °F) |
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Storage Temperature |
–20 °C to +60 °C (–4 °F to +140 °F) |
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Operating Humidity |
10%–93% (RH), non-condensing |
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Certifications |
CE-EMC: EN 55032:2015+A1:2020; EN IEC 61000-3-2:2019+A1:2021; EN 61000-3-3:2013+A1:2019+A2:2021; EN 55035:2017+A11:2020; EN 50130-4:2011+A1:2014 |