eufy PoE NVR Security System S4 Max
eufy PoE NVR Security System S4 Max
$1,299.99
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- 16 MP Triple-Lens Bullet-PTZ Camera: The upper 4K wide-angle camera provides a 122° fixed view of the entire scene, while the lower 2K PTZ camera features 8× auto-zoom and 360° pan for complete coverage.
- 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: 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.
- 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.
- IP65 and Two-Way Talk: Withstands any weather with robust IP65 waterproofing for reliable monitoring. AI noise reduction filters our background noise fopr crystal-clear, distraction-free two-way communication.
- 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 design with one PoE cable for power and video, making eufy camera and smart assistant integration seamless.
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$1,299.99
eufy PoE NVR Security System S4Max



Flexible All-in-One Local Security
- See multiple livestreams via the eufy app, web portal, or display.
- Works with Alexa and Google Voice Assistant.
- Compatible with other eufy security cameras. (Requires a eufy Wi-Fi module to operate.)

Fusion Link Transmits Up to 1.25 Miles
- Long-Range Module (schedule to launch later): Transmit a reliable dual-band 2.4/5GHz signal with high-gain antennas up to 1.25 miles away.
- Wi-Fi Module (schedule to launch later): Establish NVR connections with other eufy Security products and unify your home defenses.

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.
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PoE NVR System S4 Max | PoE NVR System S4 | PoE NVR System S4 | eufyCam S3 Pro 4-Cam Kit | |
Price | $1,299.99$1,299.99 | $999.99$999.99 | $999.99$999.99 | — |
24/7 Recoding | ✔ | ✔ | ✔ | ✘ |
Resolution | Max 4K | Max 4K | Max 4K | Max 4K |
Camera Type | Bullet-PTZ Cams | Bullet-PTZ Cams & Bullet Cams | Bullet-PTZ Cams & Turret Cams | Bullet Cams |
Night Vision | Starlight/Spotlight /Infrared | Starlight/Spotlight /Infrared | Starlight/Spotlight /Infrared | MaxColor Night Vision |
Search | Smart Video Search | Smart Video Search | Smart Video Search | / |
Storage | Built-In 2TB HDD, Up to 16TB | Built-In 2TB HDD, Up to 16TB | Built-In 2TB HDD, Up to 16TB | Built-In 16GB EMMC, Up to 16TB |
Channels | 8-Port PoE(Up to 16CH) | 8-Port PoE(Up to 16CH) | 8-Port PoE(Up to 16CH) | / |
AI Recognition | Face/Stranger/Pet/Vehicle | Face/Stranger/Pet/Vehicle | Face/Stranger/Pet/Vehicle | Face/Human/Pet/Vehicle |
Live Cross-Cam Tracking | ✔ | ✔ | ✔ | ✘ |
Smart Intergration | Alexa/Google Assistant | Alexa/Google Assistant | Alexa/Google Assistant | Alexa/Google Assistant/Homekit |
Control | App/Display/Web | App/Display/Web | App/Display/Web | App |
Products Comparison

PoE NVR Security System S4 Max
$1299.99
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 : Yes
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)
Channels: 8 Channels (Expandable Up to 16)
Local Storage: 2TB Hard Drive (Expandable Up to 16TB)
Smart Video Search:Yes
Usage Mode: App/GUI/Web
NVR Compatibility: Compatible with eufy other products

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)
Channels: 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

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)
Channels: 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
FAQ
How do I use the NVR?
How many real-time streams can the NVR support at most? How many channels of real-time flow does the Bullet-PTZ occupy?
How much storage space does the NVR have, and how many drive bays are there?
Are eufyCam, SoloCam,eufy Video Doorbell, and eufy Sensor supported?
How do I update the NVR firmware?