4 Channel NVR PoE 4K H.265 H.264

4 Channel PoE NVR with AI Detection for ONVIF IP Cameras

The Avalonix Premium Series NVR044K is a compact 4 channel PoE NVR built for homes, small businesses, offices, retail shops, and other locations that need reliable local recording without monthly cloud fees. It supports up to 4 compatible PoE cameras and can record IP cameras up to 12MP resolution, including 4K security cameras.

This recorder is a strong choice if you want a simple 4 camera system with built-in PoE, local hard drive recording, remote viewing from your phone, and support for many IP cameras. It also has an important advantage over many basic 4 channel NVRs: it can perform Smart Motion Detection by the recorder on compatible third-party ONVIF cameras, allowing human and vehicle filtering even when the camera itself does not provide the same AI features.

For customers building a complete system, the NVR044K pairs best with Avalonix Premium Series cameras. For customers upgrading an older system or mixing brands, its ONVIF support gives you more flexibility than a cloud camera system.

Built-In PoE for a Simple 4 Camera Installation

The NVR044K has 4 built-in PoE ports, so each compatible IP camera can connect directly to the back of the recorder using CAT5e or CAT6 network cable. The same cable carries video, network data, and power to the camera. This keeps installation clean and avoids the need for a separate PoE switch in a standard 4 camera setup.

The built-in PoE ports support IEEE 802.3af/at with a total PoE power budget of 36W and a maximum of 25.5W from a single port. This is suitable for many standard PoE cameras, but high-power cameras should always be checked against the available PoE budget before installation.

AI Detection on Compatible Third-Party ONVIF Cameras

One of the most useful features of the NVR044K is that it can provide Smart Motion Detection by the recorder on up to 4 channels. This means the NVR can help filter motion events by human and motor vehicle targets on compatible third-party ONVIF cameras.

For example, instead of treating every shadow, tree branch, insect, or headlight change as equally important, Smart Motion Detection can help narrow recorded events down to people and vehicles. This makes playback easier and helps reduce wasted time when searching through footage.

When used with compatible Avalonix Premium Series cameras, the system can also take advantage of camera-side AI features when supported by the camera, including Digital Tripwire, Intrusion Detection, and other smart event features depending on the camera model.

What to Expect When Using ONVIF IP Cameras

The NVR044K supports ONVIF 23.12 with Profile T, Profile S, and Profile G. This allows it to connect with many third-party ONVIF IP cameras for video recording, live view, playback, and basic camera integration.

ONVIF compatibility is helpful when replacing an older recorder, adding cameras from different brands, or building a system around existing IP cameras. However, feature support can vary by camera. Video recording and live viewing are usually the most common functions, while advanced features such as audio, and motion detection may depend on the camera model, firmware, ONVIF implementation, and settings.

For the best experience, we recommend using Avalonix Premium Series cameras or cameras that are confirmed to support ONVIF properly. You can also learn more in our ONVIF camera compatibility guide.

Local Recording With No Monthly Fees

Unlike cloud camera systems that depend heavily on subscriptions, the NVR044K records video locally to an internal hard drive. Once configured, it can continue recording on-site without requiring the internet. Internet access is only needed for remote viewing, remote playback, mobile app access, push notifications, email alerts, and other off-site features.

This makes the NVR044K a good fit for customers who want more control over their footage, no required monthly storage plan, and a more professional setup than typical consumer app-based cameras. If you are comparing professional NVR systems against cloud cameras, you may also find our Ring alternatives guide helpful.

Standalone NVR Operation

The NVR044K does not need to be connected to a computer for normal recording. It has its own embedded Linux operating system and a local graphical menu that can be controlled with the included mouse. You can connect the recorder directly to a TV or monitor using HDMI or VGA.

HDMI output supports up to 3840 x 2160 resolution, while VGA supports up to 1920 x 1080. You can view one camera at a time or display all 4 cameras in a grid.

Video Recording Capabilities

The NVR044K supports a wide range of IP camera resolutions, including 12MP, 8MP, 6MP, 5MP, 4MP, 3MP, 1080p, 720p, 960p, D1, CIF, and QCIF. It supports Smart H.265+, H.265, Smart H.264+, H.264, and MJPEG video compression.

The recorder supports 80 Mbps incoming bandwidth, 80 Mbps recording bandwidth, and 60 Mbps outgoing bandwidth. These limits are important when choosing camera resolution, frame rate, compression, and bitrate settings. For most systems, H.265 or Smart H.265 is recommended when supported by the connected cameras because it helps reduce bandwidth and storage usage compared with older compression methods.

Decoding performance changes depending on whether AI is enabled. With AI disabled, the NVR can decode up to 1 channel at 12MP, 1 channel at 8MP, 2 channels at 6MP, 2 channels at 5MP, 3 channels at 4MP, or 6 channels at 1080p at 30fps. With AI enabled, decoding supports up to 1 channel at 8MP, 1 channel at 6MP, 1 channel at 5MP, 2 channels at 4MP, or 4 channels at 1080p at 30fps.

Best Use Cases for the NVR044K

This 4 channel PoE NVR is a practical choice for smaller installations where reliability, local recording, and easy camera wiring matter more than cloud features or monthly plans.

• Home security camera systems with local recording
• Small retail shops and offices
• Small warehouses, stock rooms, and service counters
• Detached buildings where a small PoE camera setup is needed
• Replacing an older 4 channel IP camera recorder
• Using compatible third-party ONVIF cameras with recorder-side SMD
• Customers who want a smaller system before moving up to larger commercial security camera systems

If you need more than 4 cameras, visit our security camera systems page or browse larger Avalonix NVR models.

Audio Support

The NVR044K supports 4 channel audio over IP when used with compatible IP cameras that have built-in microphones. This is useful for recording audio at camera locations such as entrances, counters, offices, or other areas where audio recording is legally allowed.

The recorder also includes 1 RCA audio input and 1 RCA audio output for supported bi-directional audio configurations. Audio performance depends on the camera model, stream settings, and local recording laws in your area.

Storage and Backup

The NVR044K has 1 SATA hard drive bay and supports an internal hard drive up to 20TB, depending on the drive model and operating environment. Storage time depends on the number of cameras, camera resolution, frame rate, bitrate, compression format, and whether the system records continuously or only on motion and events.

You can estimate your recording needs using our security camera storage calculator. If you need longer recording time, you can lower camera bitrates, use H.265 compression, reduce frame rate, or record some cameras only on motion or smart events.

Backing up footage is simple. You can export video to a USB device or perform network backup when configured. For more help, see our guide on backing up footage. You can also use our free PC software for playback and backup from a computer.

Remote Viewing and Alerts

The NVR044K supports remote viewing from iPhone, iPad, Android phones, Android tablets, and compatible computer software. Once the recorder is connected to your network and configured properly, you can view live video, review playback, and receive alerts while away from the property.

Remote access is available through our free mobile app and compatible computer software. For desktop users, our Camera Monitoring Software provides a better way to view and manage cameras from a Windows or Mac computer.

The recorder supports alerts such as motion detection, smart detection events, video loss, camera offline warnings, and other system events. You can also configure push notifications and email notifications for supported events.

The system supports up to 5 simultaneous remote users and up to 30 total users.

Features

• 4 channel PoE NVR for compatible IP cameras
• 4 built-in PoE ports for plug-and-play camera connection
• PoE supports IEEE 802.3af/at
• 36W total PoE power budget, max 25.5W from a single port
• Supports IP cameras up to 12MP resolution
• Supports 12MP, 8MP, 6MP, 5MP, 4MP, 3MP, 1080p camera resolutions
• 80 Mbps incoming bandwidth, 80 Mbps recording bandwidth, and 60 Mbps outgoing bandwidth
• Smart H.265+, H.265, Smart H.264+, and H.264 video compression
• AI by recorder supports 4 channel Smart Motion Detection for human and vehicle filtering
• AI by camera supports perimeter protection and Smart Motion Detection when supported by the connected camera
• HDMI and VGA monitor outputs
• HDMI output supports up to 3840 x 2160 resolution
• VGA output supports up to 1920 x 1080 resolution
• Single camera and 4 camera grid display
• Up to 4 channel synchronized playback
• Recording modes include general, motion detection, intelligent, and alarm recording
• Playback modes include instant playback, general playback, event playback, tag playback, and smart playback
• Backup by USB device or network
• 1 SATA hard drive bay, supports up to 20TB depending on drive and operating conditions
• 2 rear USB 2.0 ports
• 4 channel audio over IP, camera dependent
• Remote viewing from iPhone, iPad, Android phones, Android tablets, and compatible computer software
• Supports 5 simultaneous remote users and up to 30 total users
• ONVIF 23.12 support with Profile T, Profile S, and Profile G
• Compatible browser access using Chrome, Edge, and Firefox

What's Included?

• (1) Avalonix Premium Series NVR044K 4 Channel NVR with PoE
• (1) Power Supply
• (1) Mouse

Frequently Asked Questions

Specifications