Get 15% Off S4 Max Before 10th August
Get 15% Off S4 Max Before 10th August
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Overview
Specs
Overview
Specs


See Everything with Always-on360° Tri-Cam Cross Tracking
eufy NVR Security System S4 Max

2-in-1
Bullet + PTZ
Precision Meets Versatility

Up to 8x Auto
Framing
Framing
2K 4MP PTZ Cameras

Live Cross-Cam
Tracking
Tracking
Tracks Motion Seamlessly

Dynamic 360° Tri-Cam Coverage

AI-Powered Video Finder
Find Footage in Seconds

Red and Blue Warning Light

24/7
Recording
Always-on Security

2TB Built-in Storage
Expandable up to

Connect Up to16 Cameras
Scale Multi-Cam Setups

Dynamic 360° Tri-Cam Coverage

2-in-1
Bullet + PTZ
Precision Meets Versatility

Up to 8x Auto
Framing
Framing
2K 4MP PTZ Cameras

Live Cross-Cam
Tracking
Tracking
Tracks Motion Seamlessly

AI-Powered Video Finder
Find Footage in Seconds

24/7
Recording
Always-on Security

Connect Up to16 Cameras
Scale Multi-Cam Setups

2TB Built-in Storage
Expandable up to

Red and Blue Warning Light
Protection That Works
Anywhere
Anywhere
Garden
Garden
Side Alley
Side Alley
Front Garden
Front Garden
Home
Home


Eliminate Blind Spots
With a 122° ultra-wide field of view and ultra-high definition 4K video resolution, the upper camera captures your entire surroundings with ease. Below it, the 2K PTZ camera can pan 360° and tilt 70° to ensure seamless surveillance from all angles.
Lock On,Stay On
With AI tracking intruders, they can't evade lock-on view. They'll always be in sight, giving your home a 24/7 deterrent.
Lock On,Stay On
With AI tracking intruders, they can't evade lock-on view. They'll always be in sight, giving your home a 24/7 deterrent.
Auto-Frame Up to
50 m Away
50 m Away
When the upper camera detects a subject, the lower PTZ camera locks on, automatically tracking and framing them in a sharp, centred close-up from up to 50 metres away.
Auto-Frame Up to
50 m Away
50 m Away
When the upper camera detects a subject, the lower PTZ camera locks on, automatically tracking and framing them in a sharp, centred close-up from up to 50 metres away.
Cross-Cam Tracking from
One to Another
One to Another
All cameras work in sync to track movement in real-time. When one camera reaches its limit, another takes over instantly, ensuring continuous, uninterrupted coverage all around your property.
Cross-Cam Tracking from
One to Another
One to Another
All cameras work in sync to track movement in real-time. When one camera reaches its limit, another takes over instantly, ensuring continuous, uninterrupted coverage all around your property.
Less is More
Stretch Your Coverage,
Not Your Budget
Not Your Budget
Make home security easy with our AI. It learns your routines and scans your property to deliver instant alerts if something's wrong. You have the protection of 8 cameras with only 4 PoE devices.
Less is More
Stretch Your Coverage,
Not Your Budget
Not Your Budget
Make home security easy with our AI. It learns your routines and scans your property to deliver instant alerts if something's wrong. You have the protection of 8 cameras with only 4 PoE devices.

How to Set Up


How to Set Up

Plug-and-Play Single-Cable Security
Avoid complex wiring and use a single cable to connect your eufy PoE cameras to a network video recorder for power and video.




Colour That Cuts
Through the Night
Through the Night
See colourful nighttime details with AI-ISP processing. Activate a spotlight for a clearer view and use HDR to prevent overexposure, allowing you to identify a license plate.

Human Vision

Starlight Colour Night Vision
See in full colour in ultra-low light conditions.

Spotlight Colour Night Vision
Achieves clearer, colourful images at night.

Infrared Night Vision
Delivers crisp black-and-white visuals.
Local AI Creates Proactive Security
Your NVR Thinks Like a Security Expert
With a local AI agent inside the NVR, you can see, think, and act in real time.
Your NVR Thinks Like a Security Expert
With a local AI agent inside the NVR, you can see, think, and act in real time.

On-Device AI

6T Computing Power

8-Core Processor

On-Device AI

6T Computing Power

8-Core Processor
Type Keywords for Instant Search Results
Smart AI-Powered Video Finder: Instead of scrolling through countless videos, type and easily locate select videos—all for free.
Type Keywords for Instant Search Results
Smart AI-Powered Video Finder: Instead of scrolling through countless videos, type and easily locate select videos—all for free.
Flexible All-in-One
Local Security¹
Local Security¹
Build a complete eufy home security system by integrating PoE cameras and other products. Scale up with AI management and protection.



Multiple livestreams through eufy App, GUI, and Web

Works with Alexa and Google Voice Assistant

Compatible with other eufy security cameras

Multiple livestreams through eufy App, GUI, and Web

Works with Alexa and Google Voice Assistant

Compatible with other eufy security cameras
Fusion Link:
Transmits Up to 1.25 Miles
Transmits Up to 1.25 Miles

Fusion Link
Cover your entire property with robust connectivity and seamless integration.


Long-Range Module
Transmit a reliable dual-band 2.4/5GHz signal with high-gain antennas up to 1.25 miles away.


Wi-Fi
Module
Module
Establish NVR connections with other eufy Security products and unify your home defences.

Control How You
Expand Security
Expand Security
Start with 8-channel security and scale up to 16 channels when you're ready. Upgrade to 16TB of storage at any time.

Other Features

AI Noise Reduction
Ensure the wind never disrupts audio. AI technology and a wind dome allow you to communicate clearly with visitors.

PoE 24/7 Recording
Keep watch at all hours with reliable PoE technology that streamlines setup in a single cable for power and data.

IP65 Weather Resistance
Monitor your property, rain or shine. With IP65 resistance, install your camera in any climate.

Find a PoE Camera
Perfect for Your Property
Perfect for Your Property


Hear It From Our Fans


Which PoE NVR System is
Perfect for Your Home?
Perfect for Your Home?


¹Market analysis of Amazon US/AU as of March 2025 confirmI no prior NVR systems with comparable embedded Al agent capabilities.