# Network Video Recorder DAHUA NVR2104-S3 4-channel, 1U, SATA HDD up to 16 TB, 1080p/720p, 12V/1.5A, White

**URL:** https://aio.lv/en/product--dahua-nvr2104-s3--5063796
**Data updated:** 2025-12-12 06:42 (EET)
**Category:** DVR & NVR Video Recording Systems
**Manufacturer:** DAHUA
**Manufacturer code:** NVR2104-S3
**EAN:** 6923172533159
**Warranty:** 3 Years
**Availability:** Available for order
**Price:** 49.99 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 41.31 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dahua-nvr2104-s3--5063796

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.99 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

DAHUA NVR2104-S3 is a 4-channel network video recorder in a 1U chassis with embedded Linux, supporting 1080p and 720p recording. It accepts one SATA HDD up to 16 TB, provides 10/100 Mbps Ethernet, 2× USB 2.0 ports and standard network protocols (HTTP/HTTPS/TCP/IP/RTSP/UDP/DHCP/DDNS etc.). Powered at 12 V, 1.5 A, it is suitable for small surveillance systems and compact rack installations.

## Long description

Dahua Lite series NVR is an easy-to-install and cost-effective network video recorder compatible with a wide range of third-party devices. It is suitable for small and medium surveillance systems, including home safety, supermarkets, warehouses, educational institutions, and financial institutions. The recorder supports camera-based perimeter protection and AI-assisted video search to improve monitoring efficiency and alarm accuracy.
Advantages
The Dahua Lite NVR reduces false alarms by using camera-based perimeter protection that filters out triggers from animals, moving foliage and bright lights. It provides secondary recognition of detected targets to improve alarm reliability. AI Search enables quick retrieval of recorded footage by target attributes and event types, simplifying incident investigation and saving operator time.
Key specifications
Compatibility: supports a wide variety of third-party devices
Application: small and medium surveillance systems (homes, shops, warehouses, schools, banks)
Perimeter protection: camera-based filtering to reduce false alarms
AI features: AI Search for attribute- and event-based video retrieval
Installation: designed for easy installation and cost-effective deployment
How to use
Install the NVR and connect compatible cameras following the manufacturer's installation guide. Configure camera-based perimeter protection to set detection zones and sensitivity so the system can filter false alarms from animals, foliage or lighting. Use AI Search from the management interface to locate footage by specifying target attributes or event types, then review events and export evidence as needed.
Recommendations
For best results, pair the NVR with compatible Dahua or third-party cameras, fine-tune detection zones and sensitivity for each camera location, and periodically review AI Search settings to ensure accurate attribute filtering.

## Specifications

### Processor

| Feature | Value |
|---|---|
| Built-in processor | Yes |

### Hard drive

| Feature | Value |
|---|---|
| HDD interface | SATA |

### Storage

| Feature | Value |
|---|---|
| Number of HDDs installed | 1 |
| Maximum storage capacity | 16 TB |

### Ports & interfaces

| Feature | Value |
|---|---|
| USB 2.0 ports quantity | 2 |
| DC-in jack | Yes |
| HDMI ports quantity | 1 |
| VGA (D-Sub) output ports | 1 |
| Audio RCA inputs | 1 |
| Audio RCA outputs | 1 |
| HDMI output | Yes |
| Video input channels | 4 channels |

### Network

| Feature | Value |
|---|---|
| Supported network protocols | HTTP; HTTPS; TCP/IP; IPv4; RTSP; UDP; NTP; DHCP; DNS; SMTP; UPnP; IP Filter; DDNS; Alarm Server; IP Search (Supports Dahua IP camera, DVR, NVS, etc.); P2P |
| Ethernet LAN (RJ-45) ports | 1 |
| Ethernet LAN data rates | 10, 100 |

### System requirements

| Feature | Value |
|---|---|
| Browser supported | Chrome; IE 9 or later; Firefox |
| Mobile operating systems supported | iOS, Android |

### Performance

| Feature | Value |
|---|---|
| Certification | CE: EN62368-1; EN55032; EN55024; EN55035; EN61000-
3-2; EN61000-3-3; EN50130-4
FCC: Part 15 Subpart B |
| LED indicators | Y |
| Product colour | White |
| Recording modes | Manual |
| Rack capacity | 1U |
| Operating system installed | Embedded LINUX |
| Playback modes | Stop, Play, Pause |
| Audio codecs | PCM; G711A; G711U; G726 |
| Video codecs | Smart H.265; H.265; Smart H.264; H.264 |
| Video recording modes | 1080p, 720p |
| Backup function | Yes |
| Input bandwidth | 80 Mbit/s |
| Output bandwidth | 60 Mbit/s |

### Power

| Feature | Value |
|---|---|
| Output voltage | 12 |
| Output current | 1.5 A |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.42 kg |
| Rack mounting | Yes |
| Height | 45.6 mm |
| Width | 204.6 mm |
| Depth | 206.4 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 10 - 93 |
| Operating temperature (T-T) | -10 - 55 |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 1030 g |
| Package depth | 364 mm |
| Package height | 261 mm |
| Package width | 96 mm |

## FAQ

### How much does the DAHUA NVR2104-S3 4-channel network video recorder cost, and is it available for purchase?

The price is 49.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 46 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 29.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All DAHUA products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized DAHUA service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: usb 2.0 ports quantity, ethernet lan (rj-45) ports, weight, hdd interface, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for DAHUA NVR2104-S3 4-channel network video recorder?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/5063796/54676567_large.webp