Product SKU: XRN-420S
Product Overview
Built for small commercial and professional installations requiring intelligent video management, the Hanwha XRN-420S is a compact 4-channel AI Network Video Recorder that brings Wisenet AI object attribute search capability to sites where a larger recorder would be unnecessary overhead. Featuring 4 PoE ports for plug-and-play camera connection, the XRN-420S supports up to 8MP resolution across all channels with H.265, H.264, and MJPEG compression formats at a recording bandwidth of up to 50Mbps. It outputs locally via HDMI at up to 3840 x 2160 and VGA, accommodating a single SATA HDD up to 6TB for on-site storage. It also includes ARB (Automatic Recovery Backup), P2P remote access via QR code, and cybersecurity features including IP address filtering, user access logs, and encryption. Measuring just 300mm x 47.1mm x 208.4mm and weighing 1.06kg, it suits discreet rack or desk installation in retail, office, childcare, and small hospitality environments.
Key Capabilities
AI Object Attribute Search
When paired with compatible Wisenet AI cameras, the XRN-420S enables footage filtering by clothing colour, gender, and vehicle type, significantly reducing the time required to locate a specific person or event across recorded footage.
4-Port PoE for Simplified Installation
With 4 built-in 10/100 PoE LAN ports and a 1Gbps WAN port, cameras connect directly to the XRN-420S without requiring a separate PoE switch, streamlining cabling in small installations and reducing the number of devices to manage.
4K HDMI Local Monitoring
The HDMI output supports up to 3840 x 2160 resolution, allowing footage from 8MP cameras to be displayed at full detail on a compatible monitor without any downscaling, which is useful at reception desks or security stations.
ARB Automatic Recovery Backup
ARB support ensures that any footage missed during a network interruption is automatically recovered and written to storage once connectivity is restored, reducing gaps in the recording timeline on sites where network reliability may vary.
P2P Remote Access via QR Code
The XRN-420S includes P2P service with QR code connection, enabling straightforward remote viewing setup on a smartphone or tablet without complex port-forwarding configuration, suitable for site owners managing their own access.
Best For
- Small Retail Environments: The 4-channel limit and compact footprint suit shops or boutiques with up to 4 camera positions, while AI search helps staff quickly review footage following an incident.
- Professional Office Installations: Built-in IP filtering, user access logs, and encryption address cybersecurity requirements that basic recorders do not meet, making the XRN-420S appropriate for professional or corporate environments.
- Childcare and Healthcare Sites: The compact form and plug-and-play PoE setup allow for a clean, unobtrusive installation, and the 4K HDMI output supports clear monitoring at a duty station.
- Installers Deploying Wisenet AI Camera Systems: Sites already specifying Wisenet AI cameras gain full access to the AI attribute search functionality, delivering a meaningful step up from standard motion-based search at the 4-channel tier.
Why Choose the XRN-420S
The XRN-420S occupies a distinct position in the Hanwha X Series lineup by delivering AI-capable recording in a recorder sized and priced for small-site deployment. Where a basic 4-channel NVR limits users to time-based playback, the XRN-420S unlocks AI object attribute search across all connected channels when Wisenet AI cameras are used, allowing searches by clothing colour, gender, or vehicle type. Combined with H.265 compression across up to 8MP cameras, a 50Mbps recording bandwidth, and 4K HDMI monitoring output, it avoids the compromises of entry-level recorders without the cost or complexity of a larger unit. Built-in ARB, encrypted communications, and IP address filtering add layers of reliability and security that smaller recorders rarely include. The XRN-420S is available at Security Wholesalers as part of the Hanwha X Series range, supplied with the confidence of Hanwha Vision’s commercial-grade support infrastructure.
Buyer Decision Tips
AI Search Requires Compatible Cameras: The object attribute search capability on the XRN-420S is only active when connected cameras are Wisenet AI-compatible models. If you are using standard Wisenet cameras without AI classification, the recorder will still function normally for recording and playback, but the AI search filtering will not be available. Confirm your camera selection before relying on this feature in your system design.
Single HDD Slot and Storage Planning: The XRN-420S accepts one internal SATA HDD up to 6TB. At 8MP resolution across 4 cameras with H.265 compression, continuous recording will consume storage faster than lower-resolution setups. Before purchasing, calculate your required retention period against your expected bitrate and factor in whether a 6TB ceiling is sufficient. If longer retention or redundancy is needed, a recorder with multiple HDD bays would be more appropriate.
Key Features & Technical Specifications
| Model |
Hanwha XRN-420S |
| Channel Count |
4 channels |
| Maximum Camera Resolution |
Up to 8MP |
| Compression Formats |
H.265, H.264, MJPEG |
| Recording Bandwidth |
Maximum 50Mbps |
| PoE Ports |
4 x LAN (10/100 PoE), 1 x WAN (1Gbps) |
| Storage |
1 x SATA HDD slot, up to 6TB |
| Video Output – HDMI |
Up to 3840 x 2160 (4K) |
| Video Output – VGA |
Supported |
| AI Search |
Object attribute search (clothing colour, gender, vehicle type) – requires Wisenet AI cameras |
| ARB Support |
Automatic Recovery Backup supported |
| Remote Access |
P2P service with QR code connection |
| Cybersecurity Features |
IP address filtering, user access logs, encryption |
| Dimensions |
300mm x 47.1mm x 208.4mm |
| Weight |
1.06kg |
Ideal Use Cases
Retail Shops and Boutiques
A 4-channel layout covers key positions such as entry, counter, fitting rooms, and rear exit. AI attribute search allows staff or managers to filter by clothing colour or gender following a theft or dispute, significantly narrowing playback time.
Small Professional Offices
The XRN-420S fits neatly into a server cabinet or desk enclosure. IP filtering and user access logs satisfy basic IT security policies, while P2P remote access lets managers view cameras off-site without requiring IT involvement for configuration.
Childcare and Education Facilities
4 cameras covering entry, reception, outdoor play areas, and internal corridors provide comprehensive coverage for small facilities. The 4K HDMI output supports clear monitoring at a staffed reception point throughout the day.
Hospitality and Food Service
Cafes, restaurants, and small hotels benefit from the compact recorder footprint and PoE plug-and-play connectivity. ARB ensures footage gaps are minimised if the network experiences intermittent interruptions during busy service periods.
Multi-Site Small Business Deployments
Installers rolling out identical 4-camera systems across multiple locations benefit from the consistent Wisenet AI integration and QR code-based P2P setup, which simplifies remote access commissioning across each site without bespoke configuration.
Choosing the Right Model
- Choose this model if: Your installation requires up to 4 cameras at up to 8MP resolution, you are deploying Wisenet AI-compatible cameras and want AI object attribute search, and you need a compact recorder with built-in PoE, ARB, and cybersecurity features without the footprint or cost of a larger unit.
- Choose a different model if: You require more than 4 camera channels, need more than 6TB of local storage, require multiple HDD bays for redundancy, or need Gigabit PoE ports rather than 10/100. In those cases, a higher-channel NVR with expanded storage capacity would be more appropriate for your site.
FAQs
- Does the XRN-420S work with any IP camera, or only Hanwha cameras?
The XRN-420S records from standard ONVIF-compatible IP cameras, so it is not strictly limited to Hanwha products for basic recording functionality. However, AI object attribute search, which allows filtering by clothing colour, gender, and vehicle type, is only available when connected cameras are Wisenet AI-compatible models. For full feature access, Wisenet AI cameras are required.
- What is the maximum storage capacity of the XRN-420S?
The XRN-420S has a single internal SATA HDD bay supporting drives up to 6TB. There is no secondary drive bay or external storage expansion port confirmed in the product specifications. Storage planning should account for the number of cameras, resolution, frame rate, and required retention period before selecting the appropriate HDD size.
- Can I connect the XRN-420S to the internet for remote viewing?
Yes. The XRN-420S includes P2P service with QR code connection, which allows remote access to be set up on a smartphone or tablet by scanning a QR code. This removes the need for manual port forwarding in most setups and is suited to site owners or managers who want straightforward off-site access without IT configuration.
- What does ARB do on the XRN-420S, and when is it useful?
ARB stands for Automatic Recovery Backup. If the network connection between a camera and the XRN-420S is interrupted, the camera can continue recording locally (if it has onboard storage). Once the connection is restored, the NVR automatically retrieves the footage recorded during the outage and writes it to the HDD, reducing gaps in the continuous recording timeline.
- Are the PoE ports on the XRN-420S Gigabit or Fast Ethernet?
The 4 PoE camera-facing ports on the XRN-420S operate at 10/100 Mbps (Fast Ethernet). The single WAN port used to connect the recorder to the network operates at 1Gbps. For most 8MP camera deployments with H.265 compression, 100Mbps per port is sufficient, but this is worth noting if you are designing a system that requires Gigabit PoE infrastructure.
- What cybersecurity features does the XRN-420S include?
The XRN-420S includes IP address filtering, which restricts access to specified addresses, user access logs that record who has accessed the system and when, and encryption for data protection. These features make it more appropriate than basic recorders for environments where access control and audit trails are part of the site’s security requirements. Security Wholesalers recommends reviewing these settings during commissioning to ensure they are configured to match the site’s security policy.
Additional Information
Hard Drives
