Thinking about upgrading your home’s security and smart lighting game? You’re in the right place! eufy has really stepped it up with their S4 line, offering some seriously advanced tech that makes keeping your home safe and looking great easier than ever. Whether you’re after a robust security camera setup or some dazzling smart outdoor lights, the eufy S4 series has something impressive to offer.
These aren’t just your average gadgets; we’re talking about systems packed with AI, high-resolution cameras, and brilliant lighting solutions designed to give you peace of mind and incredible convenience. In this guide, we’re diving deep into 5 of the top eufy S4 products that are truly setting new standards. Let’s find out which one is the perfect fit for your home!
1. eufy 4K NVR Security Camera System S4 Max, PoE Wired

This isn’t just a security system; it’s a command center for your property. The eufy 4K NVR Security Camera System S4 Max stands out with its groundbreaking 16 MP Triple-Lens Bullet-PTZ Camera, offering unparalleled detail and dynamic tracking. Imagine having a wide-angle overview and a zooming PTZ camera working in tandem, all wired via PoE for rock-solid reliability. This system is truly built for comprehensive, proactive home security.
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Key Features:
- 16 MP Triple-Lens Bullet-PTZ Camera (4K wide-angle + 2K PTZ with 8x auto-zoom & 360° pan).
- Live Cross-Cam Tracking for seamless subject handover between cameras.
- Expandable 8-channel (up to 16) system with pre-installed 2 TB HDD (upgradeable to 16 TB) for 24/7 recording.
- Local AI Agent with 6T/8-Core power for instant threat analysis and customized alerts.
- Auto-Framing and Group Tracking for centered close-ups from up to 164 ft.
- Free Smart Video Search by keywords.
- IP65 weatherproofing and two-way talk with AI noise reduction.
- 3-year after-sales support.
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Pros:
- Exceptional 16MP resolution provides incredible detail.
- Advanced AI and Cross-Cam Tracking offer superior surveillance.
- PoE wiring ensures stable power and data connection.
- Massive local storage capacity, no monthly fees.
- Excellent customer support and warranty.
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Cons:
- Requires eufy app update to latest version for smooth operation.
- Initial setup for a wired PoE system might be more involved than wireless.
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User Impressions: Customers are generally blown away by the clarity and intelligence of this system. The live cross-cam tracking and powerful local AI are frequently praised for their effectiveness in truly enhancing home security. Many appreciate the robust build and the peace of mind that comes with 24/7 local recording.
2. eufy Permanent Outdoor Lights S4, 3D Radar-Activated, 200ft

Transform your home’s exterior with these incredibly smart and vibrant outdoor lights. The eufy Permanent Outdoor Lights S4 aren’t just for illumination; they’re a 3-in-1 solution for daily ambiance, holiday festivities, and crucial security alerts. With 3D radar-activated motion detection, these lights can follow your movement and even flash warnings to deter potential intruders, making them a brilliant addition to any smart home ecosystem.
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Key Features:
- 3-in-1 lighting: Daily, Holiday, and Security with 120°, 12m radar coverage for precise motion detection.
- Cuttable design for custom length and layout (max 200 ft / 60 m total, 232 ft / 70 m with extensions).
- Brighter and more colorful lighting with triple-LED design (RGB+WW+CW) and 1500K-9000K color temperature range.
- Up to 281 trillion colors with ultra-smooth 16-bit color depth transitions.
- 120 app presets, AI-powered voice interaction, and music flow function.
- Compatible with Matter protocol for Apple Home, Google Home, and Alexa integration.
- Smart control links with eufy cameras/doorbells for triggered lighting effects.
- Durable IP67 waterproof protection for year-round outdoor use.
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Pros:
- Versatile lighting functions, from aesthetic to security.
- Highly customizable length and layout options.
- Stunning color depth and brightness, making any display vivid.
- Seamless smart home integration via Matter protocol.
- Excellent weather resistance for long-term outdoor reliability.
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Cons:
- Not compatible with eufy Permanent Outdoor Lights E22 extension cables.
- Specific total length limitations to be aware of.
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User Impressions: Users absolutely love the vibrancy and customization options these lights offer. The 3D radar motion detection for security is a big hit, providing an extra layer of deterrence. The ability to sync with music and integrate with other smart home devices gets high marks for enhancing the overall smart home experience.
3. eufy Permanent Outdoor Lights S4, 3D Radar-Activated, 150ft

Just like its 200ft sibling, the eufy Permanent Outdoor Lights S4 (150ft version) offers the same incredible smart features, just in a slightly shorter package. This makes it an ideal choice for smaller homes or specific areas where you don’t need the full 200 feet of brilliant, radar-activated lighting. You still get the magic of 3-in-1 lighting for daily charm, festive holiday displays, and robust security alerts, all powered by precise 3D radar motion detection.
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Key Features:
- 3-in-1 lighting: Daily, Holiday, and Security with 120°, 12m radar coverage.
- Cuttable design for custom length and layout (max 200 ft / 60 m total, 232 ft / 70 m with extensions).
- Brighter and more colorful lighting with triple-LED design (RGB+WW+CW) and 1500K-9000K color temperature range.
- Up to 281 trillion colors with ultra-smooth 16-bit color depth transitions.
- 120 app presets, AI-powered voice interaction, and music flow function.
- Compatible with Matter protocol for Apple Home, Google Home, and Alexa integration.
- Smart control links with eufy cameras/doorbells for triggered lighting effects.
- Durable IP67 waterproof protection for year-round outdoor use.
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Pros:
- Identical smart features and benefits as the 200ft version, just a more manageable length for some.
- Highly customizable and incredibly vibrant lighting.
- Strong security integration with radar detection and smart home compatibility.
- Excellent durability for outdoor conditions.
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Cons:
- Still not compatible with eufy Permanent Outdoor Lights E22 extension cables.
- While flexible, users must adhere to the total length limits for extensions.
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User Impressions: Similar to the longer version, customers rave about the quality, brightness, and smart capabilities. This 150ft option is particularly favored by those with less expansive exteriors or who want to illuminate specific garden paths or patio areas without excess length. The integrated security features continue to be a significant draw.
4. eufy PoE Bullet-PTZ Cam S4, NVR Add On Cam, 4K

If you already own a eufy PoE NVR system or are planning to get one, the eufy PoE Bullet-PTZ Cam S4 is the ultimate add-on for expanding your coverage. This isn’t just another camera; it’s a 16 MP triple-lens powerhouse designed to integrate seamlessly and elevate your existing setup. With its incredible zoom, pan, tilt capabilities, and advanced AI features, it ensures no blind spots are left uncovered, giving you superior control over your surveillance.
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Key Features:
- 16 MP Triple-Lens Bullet-PTZ Camera (4K wide-angle + 2K PTZ with 8x auto-zoom & 360° pan).
- Auto-Framing and Group Tracking for clear, centered close-ups from up to 164 ft.
- Starlight Color Night Vision with AI-ISP processing, no spotlight needed.
- Red and Blue Strobe with smart sirens for intruder deterrence.
- AI Human Detection to reduce false alerts by 99%.
- 24/7 recording with a single PoE cable for power and data.
- IP65 weatherproofing and two-way talk with AI noise reduction.
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Pros:
- Exceptional 16MP resolution and advanced PTZ functions for dynamic monitoring.
- Starlight Color Night Vision offers clear, detailed nighttime footage without external lights.
- Effective deterrence features with red/blue strobe and siren.
- Highly accurate AI detection minimizes unnecessary notifications.
- Easy integration into an existing eufy PoE NVR system.
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Cons:
- Exclusively designed for and requires a eufy PoE NVR system; not a standalone camera.
- NVR, switch, injector, and DC adapter are not included.
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User Impressions: Users who have added this camera to their eufy NVR systems are consistently impressed by its performance. The auto-tracking and 16MP clarity are frequently mentioned as game-changers, especially for monitoring larger areas. The color night vision without needing a spotlight is a standout feature, making nighttime surveillance much more effective.
5. eufy PoE NVR Security Camera System S4, 24/7 Recording, Up…

For those seeking a comprehensive, all-in-one security solution right out of the box, this eufy PoE NVR Security Camera System S4 delivers. It’s a robust 4-camera system combining both fixed 4K turret cameras and dynamic 4K bullet-PTZ cameras. This thoughtful combination ensures you get both broad coverage and pinpoint tracking capabilities, all managed by a powerful local AI agent. It’s designed for seamless 24/7 surveillance, giving you peace of mind day and night.
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Key Features:
- Ultimate 4-Cam System: Two 4K turret cameras + two 4K wide-angle Bullet-PTZs with 2K PTZ (360° pan, 8x zoom).
- Live Cross-Cam Tracking between bullet-PTZ cameras for continuous coverage.
- Expandable 8-channel (up to 16) system with pre-installed 2 TB HDD (upgradeable to 16 TB) for 24/7 recording.
- Local AI Agent with 6T/8-Core power for instant analysis and decisive action.
- Auto-Framing and Group Tracking for focused close-ups up to 164 ft.
- Free Smart Video Search by keywords.
- 3-year after-sales support.
- IP67 weatherproofing for turret cameras, IP65 for Bullet-PTZ Cam S4, and two-way talk with AI noise reduction.
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Pros:
- Comprehensive 4-camera setup offers versatile monitoring from day one.
- Hybrid camera types (fixed and PTZ) provide both overview and detailed tracking.
- Powerful local AI enhances detection accuracy and proactive security.
- Extensive local storage with easy expansion options.
- Robust weatherproofing ensures reliability in various conditions.
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Cons:
- Requires eufy app update to latest version for smooth operation.
- Initial investment might be higher compared to basic systems.
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User Impressions: This system is highly praised for its comprehensive coverage and smart capabilities. Users appreciate the combination of fixed and PTZ cameras, which offers both a steady overview and the ability to zoom in on specific events. The cross-cam tracking and local AI are highlights, providing a truly intelligent security experience without subscription fees.
Frequently Asked Questions About eufy S4 Products
Q1: What exactly is a PoE system and why is it beneficial for eufy S4 cameras?
A1: PoE stands for Power over Ethernet. It means that a single Ethernet cable provides both power and data connectivity to your security cameras. For eufy S4 cameras, this is incredibly beneficial because it simplifies installation by eliminating the need for separate power outlets, reduces cabling clutter, and provides a more stable and reliable connection compared to wireless alternatives, especially for 24/7 recording.
Q2: How do the eufy Permanent Outdoor Lights S4 enhance home security beyond just illumination?
A2: The eufy S4 outdoor lights feature 3D radar-activated motion detection that not only illuminates your path but also acts as a security deterrent. They can trigger customizable flashing warnings with red and blue strobes (on some models) when motion is detected, effectively alerting you and potentially scaring off intruders. They can also link with eufy cameras and doorbells for synchronized security responses.
Q3: Are eufy S4 camera systems expandable if I need more coverage later?
A3: Absolutely! Most eufy S4 NVR camera systems, like the S4 Max and the 4-cam system, are designed with expandability in mind. They typically start as 8-channel systems but can often be expanded to support up to 16 channels, allowing you to add more cameras (like the eufy PoE Bullet-PTZ Cam S4 add-on) as your security needs grow.
Q4: What is “Cross-Cam Tracking” and how does it work on eufy S4 security systems?
A4: Cross-Cam Tracking is an advanced feature where multiple cameras in your eufy S4 system work in sync to track a moving subject. When one camera’s view limit is reached, another camera automatically picks up the tracking, ensuring continuous, uninterrupted coverage of the subject across your property. This eliminates blind spots and provides a more complete event timeline.
Q5: Are eufy S4 smart outdoor lights compatible with popular smart home assistants?
A5: Yes! The eufy Permanent Outdoor Lights S4 are built to integrate seamlessly with your smart home. They are compatible with the Matter protocol, which means they can work effortlessly with popular smart assistants such as Apple Home, Google Home, and Amazon Alexa, allowing for voice control and advanced automation.
Q6: What do the IP65 and IP67 ratings mean for eufy S4 products?
A6: IP ratings indicate how well a device is protected against solids and liquids.
– IP65 means the product is “dust tight” and protected against “water jets from any direction” – perfect for outdoor use in most weather conditions.
– IP67 offers even stronger protection, meaning it’s “dust tight” and can withstand “immersion in water up to 1 meter for 30 minutes” – offering superior resistance to heavy rain and splashes. These ratings ensure your eufy S4 outdoor devices are durable year-round.
Q7: Do eufy S4 security camera systems require a monthly subscription for full functionality?
A7: No, that’s one of the big advantages of eufy! Their NVR (Network Video Recorder) systems, including the eufy S4 range, utilize local storage (like the pre-installed hard drives) for 24/7 recording and AI processing, meaning you typically don’t need a monthly subscription fee to access core features, video history, or smart alerts.
Conclusion
There you have it – a comprehensive look at 5 fantastic products from the eufy S4 lineup! Whether you’re aiming for top-tier security with advanced AI and 4K resolution or looking to spruce up your home’s exterior with smart, vibrant, and secure outdoor lighting, eufy has clearly put innovation at the forefront.
Each product brings unique strengths, from the expansive coverage of the S4 Max security system to the dynamic, festive, and protective glow of the Permanent Outdoor Lights S4. By understanding their features, pros, and cons, you’re now well-equipped to choose the perfect eufy S4 solution to make your home safer, smarter, and more dazzling than ever before!



