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The Ultimate 4-Cam System: Secure your property with two 4K bullet cameras for fixed zones, two Bullet-PTZs for a 4K wide-angle overview, plus a 2K PTZ with 360° pan and 8× zoom for active tracking. AI-ISP ensures vivid color night vision with spotlights needed.
Auto-Framing and Group Tracking: When the bullet camera detects a subject, the PTZ locks on and auto-tracks them in sharp, centered close-ups from up to 164 ft away. Auto-zoom keeps moving subjects framed until they exit view.
Live Cross-Cam Tracking: The bullet-PTZ 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 under your control.
Local AI Agent: Unlock proactive, real-time security with our local AI agent, fueled by 6T/8-Core power for instant analysis, genuine threat identification, and decisive action. Customize no-go zones and alerts, enabling AI to accurately detect real danger and ensure tailored responses.
Free Smart Video Search: Instead of scrolling through all of your videos, instantly find what you're looking for by searching keywords.
IP67 and Two-Way Talk: Withstands any weather with robust IP67 waterproofing for reliable monitoring. AI noise reduction filters our background noise for crystal-clear, distraction-free two-way communication.
Noted: Bullet-PTZ Cam S4 is IP65 weatherproof
Expandable Security, Effortless Setup: 8-channel surveillance that can be easily expanded to 16. Includes a pre-installed 2 TB HDD (upgradeable to 16 TB) for 24/7 recording. Plug and play with one PoE cable for power and video, making eufy camera and smart assistant integration seamless.
Local Al Creates Proactive Security with Smart Alerts
The NVR's local Al agent sees, thinks, and acts like a human to deal with threats in real time. Differentiate between loved ones and strangers to only get the alerts you need.
Seamless Live Cross-Camera Tracking
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 under your control.
Auto-Framing Up to 164 ft 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 from164 ft (50 m) away. Group Tracking: Automatically adjusts zoom to keepall subjects in frame, even if they move, until one exiits the field of view
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.
Smart Video Search
Instead of scrolling through all of your videos, instantly find what you're looking for by searching keywords.
Local Al Creates Proactive Security with Smart Alerts
The NVR's local Al agent sees, thinks, and acts like a human to deal with threats in real time. Differentiate between loved ones and strangers to only get the alerts you need.
Seamless Live Cross-Camera Tracking
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 under your control.
Seamless Live Cross-Camera Tracking
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 under your control.
Flexible All-in-One Local Security
See multiple livestreams via the eufy app, web portal, or display.
Works with Alexa and Google Voice Assistant.
One Cable for Plug-and-Play Security
Avoid complex wiring and use a single cable to connect your eufy PoE cameras to a network video recorder for power and video.
Easily Expand Your Security
Start with 8-channel security and scale up to 16 channels when you're ready. Upgrade to 16 TB of storage at any time.
AI Noise Reduction
Communicate clearly with visitors thanks to our AI technology and a wind dome.
24/7 Recording with PoE
Keep watch at all hours with reliable PoE technology that streamlines setup in a single cable for power and data.
IP65 Weatherproof
IP65 resistance lets you monitor your property, rain or shine.
Products Comparison
PoE NVR Security System S4
$999.99
Resolution: 4K
Lens & FOV：16MP Triple Lens, 360°PTZ / 122° FOV
Zoom: 8× Hybrid Zoom / 5× Digital Zoom
AI Recognition：Person/Car/Pet/Stranger
Live Cross-Cam AI Tracking : Yes (Within two Bullet-PTZ Cam)
Color Night Vision: Starlight/Spotlight/infrared
Warning LIght: White/Red & Blue Warning Light
PoE 24/7 Recording: Yes
NVR Channel：8 Channels (Expandable Up to 16)
Local Storage: 2TB Hard Drive (Up to 16TB)
Smart Video Search:Yes
Usage Mode: App/GUI/Web
NVR Compatibility: Compatible with eufy other products
