Description
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4 16 MP Triple-Lens Bullet-PTZ Cameras
The upper 4K wide-angle lens delivers a 122° fixed view of the area, while the lower 2K Pan-Tilt-Zoom lenses feature 8× auto-zoom and 360° pan for complete coverage. Note: To ensure seamless security, update your eufy app to version 5.0.71 or above.
Dynamic Tracking and Auto-Framing
When the bullet cam detects a subject, the Pan-Tilt-Zoom cam locks on and auto-tracks them with sharp, centred close-ups from up to 50 metres away. Auto-zoom keeps them framed until they exit view for a clear picture the whole time.
Live Cross-Cam Tracking
All your cameras work in sync to track movement in real-time. When one camera reaches its limit, another takes over instantly, ensuring continuous, uninterrupted coverage around your home.
AI-Powered Video Finder
Instantly find what you're looking for by searching with keywords on the eufy app to avoid scrolling through hours of footage.
Effortless to Set Up and Easily Expandable
One cable connects each camera to the Network Video Recorder with a pre-installed 2TB hard drive (upgradeable up to 16TB), making setup a breeze. Connect 8 devices for multi-channel surveillance and easily expand up to 16 with a PoE switch.
On-Device AI Agent
Upgrade to smart, real-time security with a local* AI agent fueled by an ultra-powerful 8-core CPU for instant analysis, genuine threat identification, and decisive action. Customisable No-Go Zones and alerts empower your security system to accurately detect real danger and ensure tailored responses.
*If you choose to use cloud-based features such as cloud storage or push notifications with thumbnail previews, videos or thumbnail previews will be sent to the cloud as needed to provide your selected features.
IP65 Weatherproof
Withstands any weather with robust IP65 waterproofing for reliable monitoring in all conditions.
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Eufy PoE NVR Security System S4 Max

2-in-1 Bullet and PTZ

Dual View

3 Night Vision Modes

All Around Coverage

Dynamic Smart Tracking
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Live Cross-Camera Tracking
All of your cameras work together to track movement in real-time so you have a complete view of any threat at all times. When one camera reaches its limit, another takes over instantly, ensuring continuous, uninterrupted coverage.
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Auto-Framing Up to 50 Metres Away
When the upper camera detects a subject, the lower PTZ camera locks on, automatically tracking and framing them with sharp, centered close-ups and 8x auto zoom-even from 50 metres (164 ft) away. Group Tracking: Automatically adjusts zoom to keep all subjects in frame, even if they move, until one exits the field of view.
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See the Full Picture and Close-Up Details All at Once
The upper 4K wide-angle camera provides a 122° fixed view of the entire scene, while the lower 2K PTZ camera pans 360° for complete coverage. Bullet-to-PTZ Tracking: When the bullet cam detects a subject, the PTZ locks on and precisely tracks it for continuous monitoring.
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Al-Powered Smart Video Finder
Instead of scrolling through all of your videos, instantly find what you're looking for by searching keywords.
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Smart Alerts in Action
Get instant analysis, genuine threat identification, and decisive action to ensure real-time security that defends against danger.
All-in-One On-Device* Security
View livestreams via the eufy app, web portal, or display, easily connect to Alexa and Google Voice Assistant, and add other eufy security cameras.
Easy Single-Cable Setup
Avoid complex wiring and use a single cable to connect your eufy PoE cameras to your network video recorder.
Easily Expand Your Security
Start with 8 channels and scale up to 16 by adding a PoE switch, plus expand storage from 2TB to 16TB by replacing the hard drive.
Clear Two-Way Audio
Intelligent AI noise reduction and built-in wind dome reduce background noise so you can communicate clearly with visitors.
24/7 Recording with PoE
Keep watch around the clock with always-on recording enabled by a PoE (Power over Ethernet) cable that delivers power and a reliable connection.
Ready for Rain and Wind
IP65 waterproof rating ensures your camera is ready for all weathers for security that withstands wind and rain.
Product Features:
- Resolution: Bullet 4K, PTZ 2K+2K
- Lens & FOV:16MP Triple lens, 360° PTZ
- Zoom: 8× Hybrid zoom (3× Optical zoom)
- AI recognition: Person, car, pet, stranger
- Live cross-cam AI tracking
- Color night vision: Starlight, spotlight, infrared
- Warning light: White, red & blue warning light
- PoE 24/7 recording
- NVR channel:8 channels (Expandable Up to 16)
- Local storage: 2TB Hard drive (Expandable Up to 16TB)
- Smart video search
- Usage mode: App/GUI/Web
Product Care
Protect your purchase with Product Care™. Get a brand new replacement if your product suffers an eligible fault through our hassle free support process, plus enjoy a range of exclusive benefits like a product health check and free prints each year so you experience your new product even more.
Discover all of the benefits Product Care™ brings you:
Protection
With Product Care™ you can relax knowing your purchase is protected. After an assessment, if your product suffers a fault covered by the terms of your plan, we’ll arrange to have a brand new replacement delivered to your doorstep.
Support
Our range of support options ensure you experience an easy and hassle free process when you need to talk to us about your Product Care™ plan. Whether you are experiencing a fault, or wanting to redeem your entitlements, we will provide you with guidance and support every step of the way.
Advantage
Having Product Care™ with your purchase means you can enjoy a range of special benefits that are exclusive to you and will help you enjoy the experience of your new product even more.