This compact NVR is built for small-to-mid scale installations needing reliable 4K recording and AI camera support. With built-in PoE ports, Smart H.265+ compression, and easy remote access via the DMSS app, it delivers excellent performance without the high cost. Ideal for those who want strong camera compatibility and straightforward setup.
Key Features
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Built-in PoE Ports – Powers up to 4 cameras directly from the NVR, simplifying installation and reducing cabling.
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Supports 4K Recording & Playback – Enables ultra-sharp video from compatible cameras for high-detail scenes and forensic clarity.
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Smart H.265+ Compression – Saves up to 70% bandwidth and storage space compared to H.264, with no quality loss.
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AI Analytics Recording – Works with AI cameras to store people counting, heat maps, face detection, and IVS triggers like intrusion or tripwire.
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Automatic Network Recovery (ANR) – Recovers footage from camera SD cards automatically after network outages.
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DMSS Mobile App Integration – Watch live feeds, get alerts, and review footage anytime via iOS/Android app.
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Open Platform Compatibility – ONVIF 2.4 ensures reliable integration with third-party IP cameras and VMS.
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Dual HDMI/VGA Outputs – Connects easily to modern or legacy monitors with simultaneous video output.

Perfect For:
- Small business offices
- Retail shops
- Homes and villas
- School surveillance
- Local warehouses
- Clinics or small healthcare facilities
Install Tips
- Mount the NVR in a ventilated area to prevent overheating — it's compact, so can fit in tight spaces like comms cabinets.
- Use PoE cameras to simplify cabling — one cable for power and video.
- For 4K playback, ensure your monitor supports 4K over HDMI.
- Pair with Dahua AI cameras to unlock heat maps, people counting, and IVS functions.
- Keep firmware updated via DMSS or browser login for optimal performance and security.
- When using AI features, use newer generation Dahua cameras to ensure full compatibility.
Downloads
Quick-Read Specs Card
| Feature |
Details |
| Channels |
4CH / 8CH |
| PoE Ports |
4x IEEE802.3af/at |
| Max Camera Input |
8MP cameras supported |
| Decoding |
2CH@4K or 8CH@1080P |
| AI Recording Support |
IVS, People Counting, Heat Map |
| Compression |
Smart H.265+/H.265/Smart H.264+/H.264 |
| Storage |
1 SATA HDD up to 6TB |
| Audio |
1 Input / 1 Output RCA |
| Display Output |
HDMI (up to 4K), VGA |
| Max Bandwidth |
80 Mbps |
| Remote App |
DMSS (iOS & Android) |
| Third-Party Support |
ONVIF 2.4 + major brands |
| Power |
DC 48V / PoE Max 50W Total |
| Operating Temp |
-10°C ~ +55°C |
Extra Info
mart H.265+ Compression
This NVR supports Smart H.265+, an advanced video compression technology that goes beyond traditional H.264 and standard H.265. By dynamically analyzing scenes and adjusting bitrates based on motion, lighting, and object presence, it significantly reduces file sizes without degrading image quality. Users can save up to 70% in storage space, which is especially beneficial for deployments requiring long-term video retention on limited hard drive capacity. This efficiency also reduces bandwidth usage for remote viewing.
AI Analytics Support
When connected to compatible Dahua AI-enabled IP cameras, the NVR can record and process rich metadata that powers intelligent analytics. This includes features like:
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People counting – to monitor foot traffic and occupancy.
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Facial detection – useful for identity verification and access control.
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Heat mapping – to visualize high-traffic areas within a monitored space.
These tools are ideal for retail environments, public facilities, and business operations, offering valuable insights into customer behavior, queue management, and site security.
Automatic Network Replenishment (ANR)
In the event of a network outage, supported Dahua cameras with microSD card slots will continue recording locally. Once the network connection is restored, the NVR automatically synchronizes and retrieves the missing footage. This feature, known as ANR (Automatic Network Replenishment), ensures seamless video continuity and prevents data loss during connectivity issues—crucial for critical surveillance environments.
DMSS App Integration
With full support for Dahua’s DMSS mobile application (available on iOS and Android), users can monitor their system in real time from virtually anywhere. The app provides:
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Instant push notifications for motion events or alarms
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Live video streaming and remote playback
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Two-way audio support (with compatible devices)
- Easy system configuration and management
Whether you're at home, at work, or on the go, the DMSS app keeps you connected to your surveillance system at all times.
Open Integration via ONVIF
This NVR supports ONVIF Profile S and 2.4 standards, allowing seamless integration with a wide range of third-party IP cameras and devices. This flexibility makes it a reliable choice for:
- Expanding existing systems with mixed-brand equipment
- Upgrading older installations without replacing every component
- Customizing surveillance setups based on specific requirements
The open protocol ensures your investment is future-proof and adaptable across various hardware platforms.
Q&A
Q: Can I view and manage this NVR from my phone?
A: Yes, through the free Dahua DMSS app on iOS and Android.
Q: Does this NVR support full 4K playback?
A: Yes, up to 2 channels at 4K or 8 channels at 1080P simultaneously.
Q: Will it work with non-Dahua cameras?
A: Yes, it's ONVIF 2.4 compatible and supports major third-party IP brands.
Q: What happens if the network drops during recording?
A: If used with Dahua cameras with SD cards, the NVR can retrieve missed footage once the network reconnects via ANR.
Q: How many cameras can it power via PoE?
A: It has 4 built-in PoE ports, providing power and video to up to 4 cameras.
Q: What’s the maximum storage capacity?
A: It supports one HDD up to 6TB.
Q: Can I use AI features like people counting or IVS?
A: Yes, when used with compatible Dahua AI cameras, those features are recorded and supported.