10 Top eufy S330 Security Devices: Ultimate Reviews for Your Smart Home

When you hear “eufy S330,” you might think of just one product, but this powerful designation actually covers a fantastic range of eufy’s top-tier security innovations! From advanced security cameras to smart doorbells and even a cutting-edge video smart lock, the eufy S330 series is all about bringing robust, intelligent, and often subscription-free protection to your home. We’re talking 4K clarity, integrated AI, and features that genuinely make your life easier and safer.

In this comprehensive guide, we’ll dive deep into 10 of the best eufy S330 devices available, helping you understand their unique features, pros, and cons. Whether you’re looking for an off-grid security solution, a smarter way to manage your front door, or a complete home surveillance system, there’s likely a eufy S330 product perfect for your needs. Let’s get started and find the ideal smart security upgrade for you!


1. eufy Security 4G LTE Cam S330, 4K Cellular Solar Security…

eufy Security 4G LTE Cam S330, 4K Cellular Solar Security...

This cutting-edge eufy security camera is a game-changer for monitoring remote locations where Wi-Fi is scarce or non-existent. Its standout feature is the “Forever Power” solar panel combined with dual-mode 4G LTE and Wi-Fi connectivity, ensuring continuous operation and seamless access no matter where you place it. With 4K color day and night vision, 360° pan and tilt, and AI tracking, you won’t miss a thing.

  • Forever Power: Upgraded solar panel and 9,400 mAh battery for off-the-grid freedom.
  • Seamless Connectivity: Dual-Mode technology (4G and Wi-Fi) with auto-switching for uninterrupted access.
  • Strongest Network: Includes an EIOTCLUB SIM card that connects to the strongest AT&T, T-Mobile, or Verizon signal.
  • 4K Color Day and Night: Identify details from 30 feet, with a 100-lumen spotlight for color night vision up to 26 feet.
  • 360° Viewing with AI Tracking: Pan and tilt for all-around coverage; AI detects and tracks people and vehicles.

  • Pros:

    • Truly wireless and off-grid capable thanks to solar and cellular.
    • High-resolution 4K color video provides exceptional detail.
    • AI tracking and 360° pan and tilt offer comprehensive coverage.
    • Reliable connectivity with automatic 4G/Wi-Fi switching.
  • Cons:
    • Requires a data plan for 4G connectivity (even with EIOTCLUB SIM).
    • Higher initial cost compared to Wi-Fi-only cameras.
    • Performance dependent on cellular signal strength in remote areas.

User Impressions: Users love the flexibility and freedom this camera offers for monitoring barns, construction sites, or vacation homes. The clarity of the 4K footage and the intelligent tracking receive high praise, though some note the ongoing cost of the data plan.

See it on Amazon here

2. eufy Security Video Smart Lock S330, 3-in-1…

eufy Security Video Smart Lock S330, 3-in-1...

Talk about convenience and security rolled into one! The eufy Security Video Smart Lock S330 is an innovative 3-in-1 device that integrates rapid fingerprint recognition, a crystal-clear 2K HD camera, and a sophisticated video doorbell. This means you can unlock your door, see who’s there, and even talk to them, all from one sleek unit. Its robust design and multiple unlocking methods make daily life a breeze.

  • Advanced 3-in-1 Security: Integrates fingerprint, 2K HD camera, and video doorbell.
  • Five Unlocking Methods: Fingerprint, eufy Security app, Alexa/Google Voice, keypad, traditional key.
  • Remote Management: Monitor and control your front door from anywhere via the eufy Security app.
  • High-Capacity Battery: Features a 10,000 mAh rechargeable battery for long-lasting operation.
  • Enhanced Durability: BHMA Certified, IP65 water-resistant, and wide operating temperature range.
  • Includes Chime: Offers expandable video storage (up to 128 GB via microSD), reduced power consumption, and stable Wi-Fi.

  • Pros:

    • Eliminates the need for separate doorbell, camera, and smart lock.
    • Multiple convenient ways to unlock and manage access.
    • Durable and weather-resistant for reliable outdoor use.
    • Remote monitoring and push notifications keep you informed.
    • No monthly fees for storage (with Chime and microSD).
  • Cons:
    • Battery requires occasional recharging.
    • Installation might be daunting for some DIY beginners.
    • Full functionality (expandable storage) relies on the included Chime.

User Impressions: Customers rave about the convenience of fingerprint unlocking and the all-in-one design. The video quality is highly rated, and the ability to manage access remotely brings significant peace of mind.

See it on Amazon here

3. eufy Security eufyCam S330 (eufyCam 3) 3-Cam Kit, Security…

eufy Security eufyCam S330(eufyCam 3) 3-Cam Kit, Security...

For comprehensive home surveillance, the eufyCam S330 (eufyCam 3) 3-Cam Kit is an excellent choice. This system truly stands out with its 4K resolution, solar-powered “Forever Power” for continuous operation, and the revolutionary BionicMind AI that offers facial recognition. You get three cameras, ensuring broad coverage without the hassle of frequent battery changes or monthly subscription fees.

  • 4K Detail Day and Night: Spot tiny features with 4K clarity; Starlight system enhances color in low light.
  • Forever Power Durability: Integrated solar panel requires only 2 hours of daily sunlight for continuous power.
  • Local Expandable Storage: 16 GB built-in, expandable up to 16 TB with a portable hard drive (not included), no monthly fees.
  • BionicMind AI: Provides facial recognition to differentiate between family and strangers, with self-learning AI.
  • Smart Control: Voice activation via Alexa and Google Assistant, two-way audio, and customizable activity zones.

  • Pros:

    • Stunning 4K resolution provides incredible detail.
    • Solar power means virtually no battery changes.
    • Subscription-free local storage protects your privacy and saves money.
    • Advanced AI (BionicMind) reduces false alarms and identifies known faces.
    • Convenient smart home integration and two-way audio.
  • Cons:
    • Requires a HomeBase 3 (comes with kit) for operation.
    • Hard drive for storage expansion is not included.
    • Initial investment can be higher for a multi-camera system.

User Impressions: Homeowners are consistently impressed by the crisp 4K video quality and the peace of mind from not having monthly fees. The solar charging is a huge plus, and the BionicMind AI is praised for its accuracy in identifying people.

See it on Amazon here

4. eufy Security Video Doorbell (Wired) S330 with Chime, Dual…

eufy Security Video Doorbell (Wired) S330 with Chime, Dual...

This wired eufy Security Video Doorbell S330 offers an unmatched view of your front door thanks to its innovative dual-camera setup. One camera focuses on visitors, while the second low-angle camera eliminates blind spots and specifically monitors packages on your doorstep. Paired with “Delivery Guard” and a 3-second pre-roll feature, you get a complete and proactive security solution for your entry.

  • Dual Cameras: Enhanced front-door coverage with a main camera and a low-angle package-monitoring camera.
  • Clear 2K HDR Video: High-definition video with HDR ensures clear images even in challenging lighting.
  • Delivery Guard: Detects packages, sends arrival/pick-up reminders, and alerts for tampering.
  • 3-second Pre-roll: Captures activity before a motion event is triggered, providing full context.
  • Smart Integration: Works seamlessly with Alexa and Google Assistant for voice control.
  • No Monthly Subscription: Enjoy all features without ongoing fees.

  • Pros:

    • Comprehensive doorstep view with dual cameras eliminates blind spots.
    • Intelligent package detection and alerts add a layer of security.
    • Pre-roll feature gives crucial context to events.
    • 2K HDR video provides excellent clarity.
    • Subscription-free operation is a significant cost-saver.
  • Cons:
    • Requires existing doorbell wiring (16–24V, 30VA).
    • Not compatible with HomeBase units (a specific design choice for this model).
    • Installation might require basic electrical knowledge.

User Impressions: Users love the peace of mind from the dual cameras, especially the ability to monitor packages. The 2K HDR video quality is consistently praised for its clarity, and the absence of subscription fees is a big win.

See it on Amazon here

5. eufy Security eufyCam S330 (eufyCam 3) Add-on Camera,…

eufy Security eufyCam S330 (eufyCam 3) Add-on Camera,...

Already have a eufyCam 3 system and need to expand your coverage? This eufyCam S330 add-on camera is precisely what you need. It brings all the powerful features of the original eufyCam 3—4K detail, solar “Forever Power,” and BionicMind AI—to additional areas of your property. It’s designed for seamless integration, making it simple to extend your existing smart home security network.

  • 4K Detail Day and Night: Spot tiny features with 4K clarity; Starlight system enhances color in low light.
  • Forever Power Durability: Integrated solar panel requires only 2 hours of daily sunlight for continuous power.
  • Local Expandable Storage: Works with your HomeBase’s 16 GB built-in, expandable up to 16 TB with a portable hard drive (not included).
  • BionicMind AI: Provides facial recognition to differentiate between family and strangers, with self-learning AI.
  • Smart Control: Voice activation via Alexa and Google Assistant, two-way audio, and customizable activity zones.

  • Pros:

    • Easy and cost-effective way to expand an existing eufyCam 3 system.
    • Maintains all advanced features: 4K, solar power, BionicMind AI.
    • Utilizes existing HomeBase 3 for subscription-free local storage.
    • Seamless integration with your current eufy Security app setup.
  • Cons:
    • Requires an existing eufy HomeBase 3 to function.
    • Hard drive for storage expansion is not included.
    • No standalone operation possible.

User Impressions: Customers find this add-on camera incredibly easy to set up and appreciate that it perfectly matches the performance of their existing eufyCam 3 units. It’s seen as a valuable investment for filling security gaps.

See it on Amazon here

6. eufy Security eufyCam S330 (eufyCam 3) 4-Cam Kit, Security…

eufy Security eufyCam S330 (eufyCam 3) 4-Cam Kit, Security...

For comprehensive peace of mind over a larger property, the eufyCam S330 (eufyCam 3) 4-Cam Kit is a premium choice. This robust package provides four 4K cameras, each with solar power for “Forever Power” and the intelligent BionicMind AI. You’ll gain extensive coverage, crystal-clear surveillance, and advanced AI detection without the burden of monthly subscription fees.

  • Crystal-Clear Night Surveillance: Starlight system delivers 4K quality and vibrant colors in low-light conditions.
  • Intelligent Intruder Alert: BionicMind AI accurately identifies friends from strangers without additional charges.
  • Privacy-First Storage Solution: Military-grade encryption for local storage, expandable up to 16 TB, no cloud subscription needed.
  • Solar Powered: Requires just two hours of sunlight daily for continuous operation.
  • Tailored Smart Control: Voice control via Alexa/Google Assistant and customizable activity zones.

  • Pros:

    • Extensive coverage for larger homes or properties with four cameras.
    • Superior 4K video quality, even in challenging low-light conditions.
    • Advanced AI (BionicMind) significantly reduces false alarms.
    • Truly subscription-free with solar power and local storage.
    • Smart home integration enhances overall user experience.
  • Cons:
    • Highest initial investment among the eufyCam 3 kits.
    • Requires a HomeBase 3 (included) for full functionality.
    • Hard drive for storage expansion is not included.

User Impressions: Owners of this 4-cam kit consistently praise the complete coverage and the incredible detail provided by the 4K cameras. The solar power is a huge convenience, and the smart AI features make monitoring much more efficient.

See it on Amazon here

7. eufy Security Video Doorbell S330, Homebase NOT Included…

eufy Security Video Doorbell S330, Homebase NOT Included,...

This specific eufy Security Video Doorbell S330 is an add-on unit designed to integrate with your existing eufy HomeBase 2 or HomeBase 3. Its standout features include Dual Cam Technology, which eliminates blind spots by adding a low-angle camera, and Dual Motion Detection (PIR and radar) for highly accurate alerts. It’s perfect for those who already have a eufy system and want to upgrade their front door surveillance.

  • Dual Cam Technology: Low-angle camera eliminates blind spots, giving a full view of your doorstep.
  • Dual Motion Detection: Advanced PIR and radar sensors distinguish between near and far subjects, reducing false alarms.
  • Delivery Guard: Instantly notifies you of package arrivals, sends pick-up reminders, and alerts if someone approaches your package.
  • 2K with HDR: Ensures visitors are identified clearly with perfect color and clarity, even when backlit.
  • Note: Requires HomeBase 2/HomeBase 3 to operate. Wi-Fi connects to 2.4GHz networks only.

  • Pros:

    • Expands an existing eufy HomeBase system for comprehensive security.
    • Eliminates blind spots for a complete view of packages and visitors.
    • Highly accurate motion detection reduces nuisance alerts.
    • Intelligent package monitoring (Delivery Guard) is a key benefit.
    • Provides clear 2K HDR video for easy identification.
  • Cons:
    • Cannot operate standalone; requires a HomeBase 2 or 3.
    • Only supports 2.4GHz Wi-Fi, which might be slower than 5GHz.
    • Wiring for power might be preferred for consistent operation.

User Impressions: Existing eufy users appreciate the easy integration and the added layer of security provided by the dual cameras and Delivery Guard. The accurate motion detection is a big hit, significantly reducing unnecessary notifications.

See it on Amazon here

8. eufy Security Floodlight Cam S330, 360-Degree Pan & Tilt…

eufy Security Floodlight Cam S330, 360-Degree Pan & Tilt...

The eufy Security Floodlight Cam S330 combines powerful illumination with intelligent surveillance. Its standout feature is the 360° pan and tilt camera coverage, ensuring no blind spots, coupled with super-bright 3,000-lumen motion-activated floodlights. This system not only deters intruders with light but also records every detail in crisp 2K Full HD, day and night, thanks to its AI Subject Lock and Tracking.

  • 360° Pan and Tilt Coverage: Complete horizontal view without blindspots.
  • 2K Full HD: Crystal-clear live streaming and recorded footage.
  • Smart Lighting: 3 tunable light panels adjust color temperature and brightness based on schedules, motion, and ambient light.
  • AI Subject Lock and Tracking: On-device AI recognizes, locks onto, and tracks people.
  • Turn Night Into Day: 3,000-lumen super-bright floodlights deter intruders and enable full-color night recordings.

  • Pros:

    • Extensive coverage with 360° pan and tilt, eliminating blind spots.
    • Powerful floodlights deter intruders and enable vivid color night vision.
    • Intelligent AI tracking keeps subjects in frame.
    • 2K resolution provides excellent detail.
    • Customizable lighting features enhance both security and aesthetics.
  • Cons:
    • Requires professional installation or comfortable DIY skills for hardwiring.
    • Higher power consumption due to powerful floodlights.
    • Fixed installation point.

User Impressions: Customers are highly satisfied with the brightness of the floodlights and the effectiveness of the 360° pan and tilt. The AI tracking is often highlighted as a standout feature, ensuring that any detected activity is fully captured.

See it on Amazon here

9. eufy Security eufyCam S330 (eufyCam 3) 2-Cam Kit, Security…

eufy Security eufyCam S330 (eufyCam 3) 2-Cam Kit, Security...

If you’re looking to get started with the powerful eufyCam 3 ecosystem, the eufyCam S330 (eufyCam 3) 2-Cam Kit is an excellent entry point. It offers two 4K cameras with “Forever Power” solar charging and the advanced BionicMind AI, all while utilizing local, expandable storage. This kit provides robust security for key areas of your home, setting you up with cutting-edge technology without the recurring costs.

  • 4K Detail Day and Night: Spot tiny features with 4K clarity; Starlight system enhances color in low light.
  • Forever Power Durability: Integrated solar panel requires only 2 hours of daily sunlight for continuous power.
  • Local Expandable Storage: Works with your HomeBase’s 16 GB built-in, expandable up to 16 TB with a portable hard drive (not included).
  • BionicMind AI: Provides facial recognition to differentiate between family and strangers, with self-learning AI.
  • Smart Control: Voice activation via Alexa and Google Assistant, two-way audio, and customizable activity zones.

  • Pros:

    • Great starting point for the eufyCam 3 system with core features.
    • 4K resolution provides exceptional image quality.
    • Solar power significantly reduces maintenance (no battery changes).
    • Subscription-free local storage protects privacy and saves money.
    • Advanced AI helps reduce false alarms and identify people.
  • Cons:
    • Requires a HomeBase 3 (included in the kit) for operation.
    • Hard drive for storage expansion is not included.
    • Two cameras might not be enough for extensive property coverage.

User Impressions: New users of the eufyCam 3 system often praise the easy setup and the excellent clarity of the 4K video. The solar charging is frequently highlighted as a major benefit, making these cameras truly low-maintenance.

See it on Amazon here

10. eufy Security E340 Video Doorbell Camera Wireless no…

eufy Security E340 Video Doorbell Camera Wireless no...

The eufy Security E340 Video Doorbell Camera stands out with its versatile power options (battery or wired) and an innovative dual-camera system, providing comprehensive doorstep surveillance. This model eliminates blind spots by having both a front-facing camera and a downward-facing camera to capture packages and activity right at your feet. With enhanced color night vision and 2K Full HD clarity, you get a superior view around the clock.

  • Dual Cameras, Double Security: Front-facing camera for people, downward-facing for the floor/packages.
  • Color Night Vision: Industry’s first dual-light system with advanced algorithm for clear nighttime viewing up to 16ft (5m).
  • 2K Full HD Clarity: Reveals more details for clear and detailed visuals of your doorstep.
  • Battery or Wired, Your Choice: Flexible installation; battery mode for ease, wired for continuous top-up.
  • Chime Compatibility: Connects with existing chimes or eufy HomeBase units, Alexa, and Google Assistant.
  • Local Storage: Store data locally with no subscription fee.

  • Pros:

    • Dual cameras ensure complete coverage, no blind spots, and package monitoring.
    • Superior color night vision provides better visibility after dark.
    • Flexible power options (battery or wired) suit various home setups.
    • 2K clarity offers detailed visuals.
    • Wide compatibility with smart home devices and existing chimes.
    • Subscription-free local storage is a significant advantage.
  • Cons:
    • Battery mode requires occasional charging or a spare battery.
    • Wired mode still relies on the battery, albeit trickle-charged.
    • HomeBase not always included; may need separate purchase for enhanced features.

User Impressions: Users appreciate the flexibility of installation with both battery and wired options. The dual cameras are a popular feature for package monitoring, and the impressive color night vision consistently receives high marks.

See it on Amazon here


Why Choose eufy S330 Products for Your Smart Home?

The eufy S330 line isn’t just a collection of gadgets; it’s a testament to eufy’s commitment to smart, secure, and user-friendly home protection. Here’s why these devices frequently rise to the top:

  1. 4K Clarity and Advanced Optics: Many eufy S330 cameras boast stunning 4K resolution, meaning you’ll get incredibly detailed footage, even when zooming in. Features like Starlight Night Vision and HDR further enhance clarity in various lighting conditions, ensuring you see exactly what’s happening.
  2. Intelligent AI at Its Core: Devices like the eufyCam 3 (S330) utilize BionicMind AI for facial recognition, human/vehicle detection, and reduced false alarms. This on-device AI processes information locally, making your security smarter and more private.
  3. Subscription-Free Local Storage: A hallmark of the eufy S330 series is the emphasis on local storage, often expandable with a HomeBase. This means you own your data, and you won’t be hit with recurring monthly fees, a huge cost-saver in the long run.
  4. “Forever Power” and Versatile Power Options: Many cameras, especially the eufyCam 3, feature integrated solar panels for continuous power, virtually eliminating the need for battery changes. Other devices offer flexible battery or wired options, catering to different installation preferences.
  5. Seamless Smart Home Integration: Most eufy S330 products play nicely with popular smart assistants like Alexa and Google Assistant, allowing for voice control and integration into your wider smart home ecosystem.
  6. Diverse Solutions: From outdoor cellular cameras to smart door locks and floodlight cams, the eufy S330 range offers specialized solutions for every aspect of your home security.

Things to Consider When Buying a eufy S330 Device

With such a diverse range within the eufy S330 lineup, keeping a few things in mind will help you pick the perfect product:

  • Power Source: Do you prefer battery-powered for easy installation, solar-powered for ultimate convenience, or wired for continuous reliability?
  • Connectivity: Do you need Wi-Fi, or is a cellular option like the 4G LTE Cam S330 better for remote locations?
  • HomeBase Requirement: Some devices, especially eufyCam 3 and certain doorbells, require a HomeBase 2 or HomeBase 3 for full functionality and local storage. Ensure you have one or that the kit includes it.
  • Coverage Area: How many cameras do you need? Consider a multi-cam kit for wider surveillance or an add-on camera to expand an existing system.
  • Specific Features: Are package detection, 360° pan and tilt, or integrated smart lock features essential for your needs?
  • Installation: While many eufy products are DIY-friendly, some wired floodlights or smart locks might benefit from professional installation.

FAQ Section

Q1: What is the main difference between the various eufy S330 products?
A1: The “S330” designation refers to a premium line within eufy’s product range, known for advanced features like 4K resolution, AI capabilities (BionicMind), and enhanced durability. However, it encompasses different product types: security cameras (like eufyCam 3), video doorbells, smart locks, and floodlight cameras, each serving a distinct security need.

Q2: Do eufy S330 cameras require a monthly subscription fee?
A2: No, most eufy S330 products, especially the eufyCam 3 series and many doorbells, emphasize subscription-free local storage. They typically come with built-in storage or are compatible with a HomeBase (sold separately or included in kits) that allows for expandable local storage without recurring cloud fees.

Q3: What is eufy’s “Forever Power” feature?
A3: “Forever Power” primarily refers to eufyCam 3 (S330) models and the 4G LTE Cam S330. These cameras integrate a solar panel that recharges the built-in battery with just a few hours of daily sunlight, ensuring continuous operation and virtually eliminating the need for manual battery recharging.

Q4: What is BionicMind AI and how does it improve security?
A4: BionicMind AI is eufy’s advanced on-device artificial intelligence found in eufyCam 3 (S330) systems. It empowers your security cameras with features like facial recognition (differentiating family from strangers), intelligent person/vehicle detection, and accurate event categorization, significantly reducing false alarms and providing more relevant alerts.

Q5: Are eufy S330 devices compatible with smart home systems like Alexa or Google Assistant?
A5: Yes, a majority of eufy S330 devices are designed for seamless integration with popular smart home ecosystems. You can typically use voice commands via Alexa or Google Assistant to view live feeds, arm/disarm systems, or trigger other smart home routines.

Q6: What is a HomeBase and do all eufy S330 products require one?
A6: A HomeBase (e.g., HomeBase 2 or HomeBase 3) is a central hub for many eufy security devices. It provides local storage, extends Wi-Fi range, and enables advanced AI features like BionicMind. While many eufy S330 cameras and doorbells require a HomeBase for full functionality (and it’s often included in multi-camera kits), some wired doorbells or standalone products might not need one. Always check the specific product description.

Q7: How easy is it to install eufy S330 products?
A7: Many eufy S330 products are designed for DIY-friendly installation, particularly battery or solar-powered cameras. Smart locks and wired doorbells might require basic tools and some familiarity with home wiring, but eufy often provides clear instructions and videos to guide users. Professional installation is always an option if you’re unsure.


Conclusion

The eufy S330 series truly stands out in the crowded smart home security market by offering a diverse range of high-quality, intelligent, and user-friendly devices. From the robust, off-grid capabilities of the 4G LTE Cam S330 to the integrated convenience of the Video Smart Lock S330, and the comprehensive coverage of the eufyCam 3 kits, there’s an S330 solution for almost every security challenge.

With their focus on 4K clarity, advanced AI, “Forever Power” options, and most importantly, subscription-free local storage, these products offer exceptional value and peace of mind. We hope this guide has helped you navigate the impressive eufy S330 lineup and find the perfect device to enhance your home’s safety and smart capabilities.