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Description
Dahua NVR5432-XI/Pro 32CH 1.5U 4HDDs WizMind Network Video Recorder, 512Mbps Bandwidth, 8K HDMI Output, AI by Recorder (Face Recognition/Perimeter/Video Metadata/AcuPick)Dahua NVR5432 XI Pro 32CH 1. 5U 4HDDs WizMind Network Video Recorder 512Mbps Bandwidth, 8K HDMI Output, AI by Recorder EnterpriseGrade WizMind NVR Powerful AI Processing & 8K Video Output HighPerformance Recording: 32channel access, 512 Mbps incoming recording and 384 Mbps outgoing bandwidth. Supports up to 32MP resolution cameras. Massive Storage Capacity: 4 SATA HDD bays, each supporting up to 20TB (total 80TB) ideal for longterm retention. Plus 1
Dahua NVR5432-XI/Pro 32CH 1.5U 4HDDs WizMind Network Video Recorder – 512Mbps Bandwidth, 8K HDMI Output, AI by Recorder
Enterprise‑Grade WizMind NVR – Powerful AI Processing & 8K Video Output
- High‑Performance Recording: 32‑channel access, 512 Mbps incoming/recording and 384 Mbps outgoing bandwidth. Supports up to 32MP resolution cameras.
- Massive Storage Capacity: 4 SATA HDD bays, each supporting up to 20TB (total 80TB) – ideal for long‑term retention. Plus 1 eSATA for expansion.
- 8K Ultra‑HD Video Output: HDMI 1 supports 7680×4320 resolution for stunning detail on large displays. Dual HDMI and dual VGA outputs with flexible mirroring/heterogeneous sources.
- AI by Recorder (Xinghan Large‑Scale Models): 8‑channel face detection + recognition (video stream), 16‑channel perimeter protection, 8‑channel video metadata (23 attributes), and 8‑channel AcuPick – all processed locally on the NVR.
- Full‑Channel AcuPick & WizSeek: With AcuPick‑enabled cameras, supports 32‑channel WizSeek. For standard cameras, enabling AI by NVR provides up to 8‑channel WizSeek. Modeling capacity of 432,000 targets per day.
- Dual Gigabit Network Ports: Supports multi‑address, load balance, and fault tolerance modes for reliable network connectivity.
- Rich I/O & Alarm Integration: 16 alarm inputs, 6 alarm outputs (1 with 12V 1A power output), 2‑ch audio output, RS‑485, RS‑232, 3 USB ports (1 front USB 2.0, 2 rear USB 3.0).
System & AI Performance
| Main Processor | Industrial-grade processor |
|---|---|
| Operating System | Embedded Linux |
| Operating Interface | Web, Local GUI |
| AI by Recorder (Local AI) | Face detection & recognition; video metadata (human/motor vehicle/non‑motor vehicle); perimeter protection; SMD; AcuPick; WizSeek; Text‑Defined Alarming |
| AI by Camera | Face detection/recognition; video metadata; perimeter protection; SMD; stereo analysis; crowd distribution; people counting; ANPR; heat map; PPE detection; AcuPick |
| AcuPick Performance (AI by Recorder) | Xinghan models enabled: 8 channels (1080p) Xinghan models disabled: 16 channels (1080p) |
| AcuPick Performance (AI by Camera) | All channels (36 targets/s) |
| WizSeek Performance | With AcuPick cameras: full‑channel WizSeek With normal cameras + AI by NVR: up to 8‑channel WizSeek Modeling capacity: 432,000 targets/day |
| Search Language | English; TradChinese; Korean |
Perimeter Protection (AI by Recorder)
| Performance (Xinghan enabled) | 16 channels, 10 IVS rules per channel |
|---|---|
| Performance (Xinghan disabled) | 32 channels, 10 IVS rules per channel |
| Performance (AI by Camera) | All channels (32 targets/s) |
Face Detection & Recognition
| Face Attributes | 6 attributes |
|---|---|
| Face Detection (AI by Recorder) | Xinghan enabled: 8 channels (12 face images/s per channel) Xinghan disabled: 16 channels (12 face images/s per channel) |
| Face Detection (AI by Camera) | All channels (32 targets/s) |
| Face Database Capacity | Up to 20 databases, 200,000 images (44GB total) |
| Face Recognition (AI by Recorder) | 32‑channel FD (by camera) + FR (by recorder): 32 face images/s Xinghan enabled: 8‑channel FD+FR (video stream): 16 face images/s Xinghan disabled: 16‑channel FD+FR (video stream): 16 face images/s |
| Face Recognition (AI by Camera) | All channels (32 targets/s) |
Video Metadata & SMD
| Metadata Performance (AI by Recorder) | Xinghan enabled: 8 channels, 23 attributes Xinghan disabled: 16 channels, 23 attributes |
|---|---|
| Metadata Performance (AI by Camera) | All channels (32 targets/s) |
| People Attributes | 9 human body attributes |
| Motor Vehicle Attributes | 9 attributes |
| Non‑motor Vehicle Attributes | 4 attributes |
| SMD Plus by Recorder | Xinghan enabled: Not supported Xinghan disabled: 32 channels (secondary filtering for human/vehicle) |
| SMD by Camera | All channels (64 targets/s) |
ANPR & License Plate Comparison
| ANPR by Camera | All channels (32 targets/s) |
|---|---|
| License Plate Database Capacity | Up to 20,000 plate numbers; blocklist and allowlist supported |
Audio & Video Specifications
| Access Channel | 32 channels |
|---|---|
| Network Bandwidth | AI disabled: 512 Mbps incoming, 512 Mbps recording, 384 Mbps outgoing AI enabled: 200 Mbps incoming/recording/outgoing |
| Resolution Support | 32MP / 24MP / 16MP / 12MP / 8MP / 6MP / 5MP / 4MP / 3MP / 1080p / 720p / 960p / D1 / CIF / QCIF |
| Decoding Capability (AI disabled) | 2‑ch 32MP@30fps; 3‑ch 24MP@30fps; 5‑ch 16MP@30fps; 6‑ch 12MP@30fps; 10‑ch 8MP@30fps; 13‑ch 6MP@30fps; 16‑ch 5MP@30fps; 20‑ch 4MP@30fps; 32‑ch 1080p@30fps |
| Decoding Capability (AI enabled) | 1‑ch 32MP@30fps; 1‑ch 24MP@30fps; 2‑ch 16MP@30fps; 4‑ch 12MP@30fps; 6‑ch 8MP@30fps; 8‑ch 6MP/5MP@30fps; 12‑ch 4MP@30fps; 24‑ch 1080p@30fps; 32‑ch 720p@30fps |
| Video Output | 2 VGA, 2 HDMI VGA: 1920×1080, 1280×1024, 1280×720 HDMI: 7680×4320, 3840×2160, 1920×1080, 1280×1024, 1280×720 Heterogeneous source output for HDMI1/2; simultaneous source for VGA1+HDMI1, VGA2+HDMI2 |
| Multi‑screen Display | Main screen: 1/4/8/9/16/25/36 Sub screen: 1/4/8/9/16 |
| Third‑party Camera Access | ONVIF; Panasonic; Sony; Axis; Arecont; Pelco; Canon; Hanwha |
| Video Compression | Smart H.265+; H.265; Smart H.264+; H.264; MJPEG |
| Audio Compression | G.711a; G.711u; PCM; G726 |
Recording, Playback & Storage
| Multi‑channel Playback | Up to 16 channels |
|---|---|
| Record Mode | General; motion detection; intelligent; alarm; POS |
| Backup Method | USB device; network |
| Playback Mode | Instant playback; general playback; event playback; tag playback; smart playback |
| Disk Group | Yes |
| Disk Interface | 4 SATA ports, each up to 20TB (total 80TB, depending on environment temperature) |
| eSATA | 1 |
Alarm & I/O Interfaces
| General Alarm | Motion detection; local alarm; alarm box; camera external alarm; network alarm; scene changing; PIR alarm; thermal alarm |
|---|---|
| Anomaly Alarm | Disk errors (no disk, full, low space, health abnormal); network disconnection/IP conflict/MAC conflict; fan speed abnormal; video loss/tampering; camera offline; audio detection |
| Intelligent Alarm | Face detection/recognition; video metadata; perimeter protection; license plate comparison |
| Alarm Linkage | Record; snapshot; local alarm output; IPC external alarm output; audio; buzzer; log; preset; email |
| Audio Input | 1‑channel RCA |
Power, Environment & Physical
| Power Supply | 100–240 VAC, 50‑60 Hz | |
|---|---|---|
| Power Consumption | <18 W (without HDD) | |
| Operating Temperature | –10 °C to +55 °C (+14 °F to +131 °F) | |
| Storage Temperature | –20 °C to +60 °C (–4 °F to +140 °F) | |
| Operating Humidity | 10%–93% (RH), non‑condensing | |
| Product Dimensions | 440.0 mm × 411.5 mm × 76.0 mm (17.32" × 16.20" × 2.99") (W×D×H) | |
| Net Weight / Gross Weight | 4.37 kg (9.63 lb) / 6.50 kg (14.33 lb) |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 16 reviews
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Product Reviews
★★★★★ 5
Replaced after emailing Nicwell customer service….Thank you Nicwell
Color: White
For the first month, the water flosser was everything I had hoped for. It transformed my nightly routine into a refreshing experience, and I felt a sense of accomplishment knowing I was taking great care of my teeth. Friends and family noticed my radiant smile, and I couldn’t help but brag about her new gadget.
However, just as I was settling into my routine, disaster struck. One evening, as I prepared to floss, the water flosser sputtered and then went silent. Confused, I checked the power source and the water reservoir, but nothing seemed to work. Panic set in as I realized that my beloved device had only lasted four months.
Determined to resolve the issue, I dug out the warranty card and dialed the customer service number. After navigating through a series of automated prompts, she finally reached a representative.
“Thank you for calling. How can I assist you today?” the representative asked cheerfully.
“I’m having trouble with my water flosser. It stopped working after just four months,” I explained, his voice tinged with frustration.
“I’m sorry to hear that,” the representative replied. “Can I have your order number, please?”
After a few moments of searching, the representative returned with a frown in their voice. “I see that your purchase was made four months ago. Unfortunately, our return policy only covers the first 30 days. I’m afraid we can’t offer a replacement.”
I felt my heart sink. “But it’s a defective product! I thought warranties covered issues like this.”
“I understand your frustration, but the policy is quite strict,” the representative said, their tone now more formal. “You might consider contacting the manufacturer directly, but I can’t guarantee they’ll be able to help.”
Feeling defeated, I thanked the representative and hung up the phone. I couldn’t believe that a product I had trusted and loved had failed me so quickly, and the customer service I had hoped would assist me had only added to my disappointment.
In the days that followed, I found myself reflecting on her experience. I realized that while the water flosser had been a great tool, the lack of support when it mattered most had left me feeling disheartened. I returned to traditional flossing, albeit with a newfound appreciation for the simplicity of it.
Though the water flosser was gone, I learned a valuable lesson about the importance of understanding return policies and the risks of relying too heavily on technology. And while I might eventually try another model, I would always remember to read the fine print and keep my expectations in check.
However, after reflecting on my situation, I decided to reach out via email to the company. To my surprise, they responded promptly and offered to replace the flosser at no cost. This gesture restored my faith in the brand and showed me that they genuinely care about their customers.
I wanted to take a moment to express my sincere gratitude for replacing my water flosser after just a few short email exchanges. Your prompt and helpful response made a significant difference in my experience, and I truly appreciate your commitment to customer satisfaction.
The water flosser has been a fantastic addition to my dental care routine, and I’m thrilled to have a replacement that I can rely on. Thank you once again for your excellent service and support!
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Reviewed in the United States on December 29, 2024
★★★★★ 5
Simple and effective
Color: Pink
I love this and its basic features are easy to use. I haven't tried the variations that it offers because I haven't needed them. I have no complaints
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026
★★★★★ 3
Effective water flosser, good cleaning but depends on expectations
Color: Black
Good water flosser overall. It does a solid job of cleaning between teeth and is convenient for daily oral hygiene compared to traditional flossing.
The different pressure settings are useful, allowing you to adjust intensity depending on comfort level. It’s easy to fill, use, and clean, which makes it practical for regular use.
Battery life is decent, and the device is portable enough for travel or bathroom storage without taking up much space.
Overall, a reliable water flosser that improves cleaning convenience and performs well for everyday dental care.
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Reviewed in the United States on May 6, 2026
★★★★★ 5
For good oral hygiene
Color: Pink
For people who, like me, have undergone oral surgery, this works incredibly well—and for those who haven't, it works just as well, as it helps ensure that nothing gets trapped between the teeth. It is an excellent complement to your oral hygiene routine.
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Reviewed in the United States on May 21, 2026
★★★★★ 5
Soothing, moisture-locking oral coat that eliminates morning dryness without burning your mouth
Flavor Name: Mint, Size: 33.8 Fl Oz (Pack of 1)
Standard alcohol-based mouthwashes give a powerful blast of burning freshness, but they completely dry out your tissues and make a lack of natural saliva much worse. Biotene Dry Mouth Oral Rinse fixes this issue entirely by skipping the harsh astringents. It uses a specialized mouth-moisturizing system packed with hydrating humectants like glycerin, xylitol, and sorbitol. This combination creates a slippery, lubricating layer over your gums and cheeks that mimics your natural saliva to keep your mouth comfortable and damp.
The daily utility of this formula is perfect if you struggle with persistent stickiness, difficulty swallowing dry foods, or a scratchy throat. It provides immediate relief that keeps working for up to four hours, soothing sensitive oral tissue and actively fighting the bacteria that cause chronic bad breath. The gentle, sugar-free fresh mint flavor leaves you feeling genuinely clean and maintains a healthy, balanced pH level in your mouth to protect your teeth from potential cavities. It is a fantastic, non-burning formula to use right before bed or throughout the day to completely wash away that uncomfortable, parched feeling and wake up with lasting comfort.
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Reviewed in the United States on June 1, 2026