eufy Security 4K NVR System S4 Max, 4-Cam, 2TB HDD, PoE Wired
About this product
About this item 4K 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.
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.
Seamless Integration with the eufy Ecosystem: Instantly connect your NVR PoE System with eufy battery Wi‑Fi cameras, video doorbells and sensors, enabling them to use NVR features like 24/7 recording, smart video search, AI recognition, and app control — all in one secure system.
Expandable Security: 8‑Port NVR that can be expanded to 16 channels via a PoE switch (Not included). Supports up to 8 Bullet‑PTZ Cams (uses 2 channels each) or up to 16 Bullet/Turret Cams. Includes a pre‑installed 2 TB HDD (Upgradeable to 16 TB) for 24/7 recording.
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.
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.
Smart Video Search with no subscription fee: Instead of scrolling through all of your videos, instantly find what you're looking for by searching keywords.
3-Year After Sales Support: Rest easy knowing your product is covered by our 3-year after-sales service. Our expert support team is on standby 24/7, ready to resolve any concerns swiftly and keep you up and running.
IP65 and Two-Way Talk: Withstands any weather with robust IP65 weatherproofing for reliable monitoring. AI noise reduction filters our background noise fopr crystal-clear, distraction-free two-way communication.
Effortless Setup:Plug‑and‑play design with a single PoE cable for both power and video, making eufy camera and smart assistant integration seamless. NOTE: To ensure you can use our PoE NVR Security System smoothly, please make sure your eufy APP is updated to the latest version of iOS V5.0.70/Android V5.0.71 or above.
Editor's Take
Amazon reviewers are not directly visible in the gathered results, but multiple independent reviews consistently describe the eufy Security 4K NVR System S4 Max as a strong, premium wired security setup with excellent image quality, reliable local storage, and no subscription fees. Review sites say the system’s standout strengths are its 4K detail, cross-camera tracking, fast alerts, and 360° PTZ coverage, while the main drawbacks are a high price and a somewhat complex installation process.
On Reddit-style and forum-like commentary was not surfaced clearly in the results, but the broader review consensus is still very similar: people like the subscription-free model, large local storage, and intelligent tracking, and they caution that this is best for users who can handle PoE wiring and want a more advanced system than a basic camera kit.
- Positive themes: sharp 4K video, local AI, expandable storage, strong tracking, and good value for serious home or small-business security.
- Negative themes: expensive upfront cost, wired installation complexity, and some ecosystem limitations.
YouTube search results included multiple real reviews, unboxings, and demos about this exact system, indicating active hands-on coverage from reviewers and early adopters.
Price History
Specifications
| Connectivity Technology | Wired |
| Video Capture Resolution | 4K |
| Other Special Features of the Product | Full Coverage, Live Cross-Cam Tracking, Two-Way Audio, UHD Surveillance, Weatherproof |
| Number of Channels | 8 |
| Memory Storage Capacity | 2 TB |
| Power Source | Corded Electric |
| Operating System | App Operating System:Android、IOS, Web Operating System:Windows、macOS |
| Compatible Devices | Laptops, Personal Computers, Smartphones, TV, Tablets |
| Camera Description | Front, Rear |
| Night Vision | Streetlight Vision, Spotlight Vision, Infrared Vision |
| Night Vision Range | 65 feet |
| Frame Rate | 15fps/20fps |
| Recording Mode | 24*7 Recording, Motion Recording, Schedule Recording |
| Total Usb Ports | 3 |
| Hardware Interface | Ethernet |
| Lens Type | Fixed + Zoom |
| Video Input | RJ45 |
| Viewing Angle | 122 degrees |
| Optical Sensor Technology | CMOS |
| Signal Format | Digital |
| Brand | eufy Security |
| Antenna Location | Outdoor |
| Model Number | T8E00 |
| Manufacturer | eufy |
| Number of Items | 4 |
| Manufacturer Warranty Description | 24 |
| Set Name | 4 Bullet-PTZ(2TB) |
| UPC | 194644239749 |
| Built-In Media | 1 x Network Video Recorder S4, 1 x Power Adapter, 1 x USB Mouse, 4 x Waterproof Cover Pack, 4 x 59ft/18m Ethernet Cable, 1 x 3.3ft/1m Ethernet Cable, 1 x HDMI Cable, 4 x Mounting Bracket, 4 x Screw Pack, 1 x Quick Start Guide, 4 x PoE Cam S4 |
| Mfr Part Number | T8E00 |
| Best Sellers Rank | #4 in Surveillance NVR Kits |
| ASIN | B0F6LW53WC |
| Customer Reviews | 4.3 out of 5 stars |
| Color | white + black + silver |
| Item Dimensions | 13.5 x 7.13 x 17.42 inches |
| EU Spare Part Availability Duration | 3 years |