Dahua DHI-NVR4432-16P-EI - 32 Channel 16-Port PoE NVR, WizSense AI CCTV Network Video Recorder, 4K HDMI, Face Recognition, 4 HDD Bays, 1.5U
Product Features
- Dahua DHI-NVR4432-16P-EI is a 32 channel WizSense AI NVR with 16 built-in PoE ports, for IP CCTV cameras up to 16MP.
- On-board AI: 1-channel face detection and recognition, 2-channel perimeter protection and 4-channel SMD Plus.
- 4 SATA bays, each up to 20TB, with 4K HDMI and VGA output.
- 16 alarm inputs, 4 alarm outputs, 150 W total PoE budget.
Dahua DHI-NVR4432-16P-EI — 32 Channel 16-Port PoE NVR
The Dahua DHI-NVR4432-16P-EI (also written NVR4432-16P-EI) is a 32 channel WizSense AI NVR: a network video recorder, also called a CCTV recorder or security camera recorder, for up to 32 IP cameras of up to 16MP, with 16 built-in PoE ports. It belongs to Dahua's WizSense NVR series and runs face detection and recognition, perimeter protection and SMD Plus on the recorder itself. It has four SATA bays, 4K HDMI and VGA output. See the wider Dahua WizSense range.
Key features
- 32 channels, IP cameras up to 16MP.
- 16 PoE ports (IEEE 802.3af/at), 150 W total PoE output, up to 25.5 W per port.
- 256 Mbps incoming, recording and outgoing bandwidth with AI disabled (180 Mbps with AI enabled).
- AI by recorder: 1-channel face detection and recognition, 2-channel perimeter protection and 4-channel SMD Plus.
- AI by camera: face detection and recognition, perimeter protection, SMD, ANPR, people counting, stereo analysis and heat map.
- 4 SATA ports, up to 20 TB each, with disk group support.
- 16 alarm inputs and 4 alarm outputs; RS-232 and RS-485.
Technical specification
| Model | DHI-NVR4432-16P-EI |
|---|---|
| Dahua description | 32CH 16PoE WizSense Network Video Recorder |
| Series | WizSense, NVR4000-EI |
| Channels | 32 |
| Decoding capability | AI disabled: up to 2 × 16 MP, 8 × 4 MP, 16 × 1080p or 32 × 720p @30 fps. AI enabled: up to 1 × 16 MP, 6 × 4 MP, 12 × 1080p, 16 × 720p or 32 × D1 @30 fps |
| Resolution | 16 MP; 12 MP; 8 MP; 6 MP; 5 MP; 4 MP; 3 MP; 1080p; 720p; 960p; D1; CIF |
| Network bandwidth | AI disabled: 256 Mbps incoming, recording and outgoing; AI enabled: 180 Mbps |
| Video compression | Smart H.265+; H.265; Smart H.264+; H.264; MJPEG |
| AI by recorder | 1-channel face detection and recognition; 2-channel perimeter protection (10 IVS rules for each channel); 4-channel SMD Plus |
| Face database capacity | Up to 10 face databases with 20,000 images |
| License plate database | Up to 20,000 plate numbers; blocklist and allowlist |
| Video output | 1 HDMI, 1 VGA (HDMI up to 3840 × 2160) |
| Multi-screen display | 1st screen 1/4/8/9/16/25/36; 2nd screen 1/4/8/9/16 |
| Interoperability | ONVIF 23.12 (Profile T; Profile S; Profile G); CGI; SDK |
| Audio | 1-channel RCA input, 1-channel RCA output |
| Alarm | 16 inputs, 4 outputs |
| Disk interface | 4 SATA ports, up to 20 TB |
| USB | 2 (1 front USB 2.0, 1 rear USB 3.0) |
| Serial | 1 RS-232, 1 RS-485 |
| Network port | 1 (10/100/1000 Mbps Ethernet port, RJ-45) |
| PoE ports | 16 ports, 10/100 Mbps, IEEE 802.3 af/at |
| Power supply | 100–240 VAC, 50-60 Hz |
| Power consumption | NVR <10 W (without HDD); total PoE output 150 W, max. 25.5 W per port |
| Operating temperature | -10 °C to +55 °C |
| Dimensions | 440.0 mm × 415.6 mm × 76.0 mm (W × D × H) |
| Net weight | 4.82 kg |
Works with
- Dahua DHI-NVR4432-16P-4KS2, the earlier Lite 32 channel 16 PoE model
- Dahua DHI-NVR5432-16P-EI, the 5 series 32 channel 16 PoE WizSense NVR
- Western Digital WD Purple WD40PURZ 4TB surveillance hard drive
- Western Digital WD Purple WD82PURZ 8TB surveillance hard drive
What you will need
- Surveillance-grade hard drives (4 SATA bays, up to 20 TB each): choose one from the Hard Drive option on this page, or fit your own.
- IP cameras: up to 16 can be powered from the built-in PoE ports; any further cameras need a PoE switch or their own supplies.
- An HDMI or VGA monitor for setup and local viewing.
Common questions
What does WizSense mean on this recorder?
Dahua describes WizSense as a series of AI products that use an independent AI chip and deep learning algorithms and focus on humans and vehicles. Read more in our guide to Dahua WizSense.
How many cameras can it power?
16 cameras from the built-in PoE ports, with a total PoE budget of 150 W and up to 25.5 W per port. It records up to 32 channels in total.
How much storage can I fit?
Four SATA ports, up to 20 TB each. Dahua notes that the maximum HDD capacity varies with environment temperature. The Hard Drive option on this page adds one drive.
Full manufacturer specification: Dahua product page
Supplied by Zenith Security Co, Wolverhampton. Orders placed before 2:30pm are normally dispatched for delivery within 1-2 working days to England, Scotland and Wales, or collect from our Wolverhampton trade counter (please call first).
Browse the full Dahua range, more CCTV recorders, or contact us on 01902 902251 or visit our Wolverhampton trade counter for advice.
| Product Code | DHI-NVR4432-16P-EI |
|---|---|
| Manufacturer | Dahua |
| HDD Bays | 4 |
| Max IP Camera Resolution | 16MP |
| PoE Ports | 16 |
| AI Function | SMD Plus, IVS (Perimeter Protection), Face Detection, Face Recognition |
| Video Output | 1 VGA/1 HDMI |
| Product Type | NVR |
| Max No. of Channels | 32 ch |
| Video Compression | Smart H.265+; H.265; Smart H.264+; H.264; MJPEG |
| Recording Resolution | Up to 16MP |
| Display | 1 x HDMI (up to 3840x2160), 1 x VGA |
| Storage Capacity | 4 x SATA, up to 20TB each |
| Power | 100-240 VAC; <10W (without HDD); PoE 150W total |
| Dimensions | 440.0 x 415.6 x 76.0 mm (W x D x H) |
TECHNICAL SUPPORT
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3 YEAR WARRANTY
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