10 Top Best Buy S330 Eufy Products to Supercharge Your Home Security

In today’s fast-paced world, keeping your home safe and sound is a top priority. Whether you’re worried about package theft, monitoring your property when you’re away, or simply want peace of mind, a reliable security system is essential. That’s where Eufy’s S330 line steps in, offering an impressive array of smart security solutions designed to provide robust protection without the hassle of monthly fees.

From cutting-edge cameras with 4K clarity and solar power to smart locks that double as doorbells, the Eufy S330 series is packed with innovation. We’re talking advanced AI, local storage options, and seamless integration that make protecting your home smarter and simpler. But with so many fantastic options, how do you pick the best buy S330 Eufy product for your specific needs?

Don’t sweat it! We’ve scoured the market to bring you a comprehensive review of the 10 best Eufy S330 products, highlighting their unique features, pros, and cons. Let’s dive in and find the perfect Eufy security upgrade for your home!


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

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

This camera is an absolute game-changer for anyone needing security in remote locations or areas with unreliable Wi-Fi. The eufy Security 4G LTE Cam S330 truly stands out with its dual-mode connectivity, effortlessly switching between 4G and Wi-Fi to ensure your surveillance is always online. Coupled with its ‘Forever Power’ solar panel, this camera is designed for true off-the-grid freedom, making it an excellent choice for cabins, construction sites, or large properties where traditional wired cameras just won’t cut it.

  • Key Features:

    • Forever Power: Upgraded solar panel and 9,400 mAh battery for continuous operation.
    • Seamless Connectivity: Dual-Mode 4G and Wi-Fi auto-switching for uninterrupted access.
    • EIOTCLUB SIM Card: Automatically connects to the strongest network (AT&T, T-Mobile, Verizon).
    • 4K Color Day and Night: Clear 4K resolution, 100-lumen spotlight for color night vision up to 26 feet.
    • 360° Viewing with AI Tracking: Pan and tilt functionality with AI for people and vehicle tracking.
  • Pros:

    • Exceptional for off-grid or remote monitoring.
    • Reliable dual-mode connectivity (4G/Wi-Fi).
    • High-resolution 4K video with color night vision.
    • Intelligent AI tracking and wide viewing angles.
    • Includes EIOTCLUB SIM for optimal network access.
  • Cons:

    • Requires a data plan for 4G connectivity.
    • Higher upfront cost compared to Wi-Fi-only cameras.
  • User Impressions: Users rave about its versatility and robust connectivity, often highlighting its performance in areas where other cameras fail. The solar power feature is frequently praised for eliminating the need for constant recharging.

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 a smart entry system! The eufy Security Video Smart Lock S330 is a true marvel, combining a lightning-fast fingerprint reader, a crisp 2K HD camera, and a sophisticated video doorbell all into one sleek device. This isn’t just about unlocking your door; it’s about seeing, speaking to, and securing your entryway remotely, giving you complete control and peace of mind from anywhere. If you’re looking for the ultimate front door security upgrade, this 3-in-1 powerhouse is definitely a top contender for the best buy S330 Eufy smart lock.

  • Key Features:

    • Advanced 3-in-1 Triple Security: Integrates fingerprint, 2K HD camera, and video doorbell.
    • Five Unlocking Methods: Fingerprint, eufy Security app, Alexa/Google Voice, keypad, traditional keys.
    • Remote Management: Monitor and control via the eufy Security app, receive push notifications.
    • High-Capacity Battery & Durability: 10,000 mAh rechargeable battery, BHMA Certified, IP65 water resistant.
    • Enhanced with Chime: Includes Chime for expanded video storage (up to 128 GB microSD), reduced power consumption, and stable Wi-Fi.
  • Pros:

    • Comprehensive all-in-one security for your front door.
    • Multiple convenient unlocking options.
    • Durable and weather-resistant design.
    • Excellent battery life with included chime for enhanced features.
    • Easy, drill-free installation for most standard deadbolts.
  • Cons:

    • High initial investment.
    • Requires occasional battery recharging (though infrequent).
  • User Impressions: Customers love the convenience of fingerprint access and the integrated camera/doorbell. The remote monitoring capabilities and robust build quality often receive high praise.

See it on Amazon here


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

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

This particular eufy Security Video Doorbell S330 is an excellent add-on if you already own a Eufy HomeBase 2 or HomeBase 3. What truly sets it apart is its innovative Dual Cam Technology, which eliminates blind spots by combining a standard view with a low-angle camera. This means you won’t miss anything, from a visitor’s face to packages left directly on your doorstep. Its Delivery Guard feature is also a lifesaver for online shoppers, making it a fantastic complement to your existing Eufy security ecosystem.

  • Key Features:

    • Dual Cam Technology: Eliminates blind spots with a low-angle camera for full doorstep view.
    • Dual Motion Detection: PIR and radar sensors reduce false alarms by distinguishing near/far subjects.
    • Delivery Guard: Notifies you of package arrivals, pick-up reminders, and tampering alerts.
    • 2K with HDR: Crystal-clear 2K HD video, even with backlit subjects.
    • Note: Requires HomeBase 2/3 to operate; Wi-Fi only connects to 2.4GHz networks.
  • Pros:

    • Superior field of view with dual cameras.
    • Intelligent package detection and alerts.
    • Reduced false alarms thanks to advanced motion sensors.
    • Excellent 2K HDR video quality.
    • Seamless integration with existing Eufy HomeBases.
  • Cons:

    • Requires a separate Eufy HomeBase (not included).
    • Only supports 2.4GHz Wi-Fi.
  • User Impressions: Owners appreciate the comprehensive view and accurate package detection. The lack of subscription fees for video storage is a frequently mentioned positive.

See it on Amazon here


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

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

For those who prefer a wired doorbell solution and don’t require a HomeBase, the eufy Security Video Doorbell (Wired) S330 is an outstanding choice. It boasts the same fantastic Dual Cam Technology and Delivery Guard features as its HomeBase-dependent sibling, ensuring you get unparalleled coverage and package protection. The 3-second pre-roll previews are a brilliant addition, capturing crucial moments before a motion event, giving you the full story every time. Plus, it works seamlessly with Alexa and Google Assistant, making it a smart addition to any connected home.

  • Key Features:

    • Dual cameras for enhanced front-door coverage and clear 2K HDR video.
    • Delivery Guard detects packages, sends reminders, and alerts for tampering.
    • 3-second pre-roll previews show activity before motion events.
    • Works with Alexa and Google Assistant for voice control and smart integration.
    • No monthly subscription fees; compatible with 16–24V, 30VA wiring (HomeBase not supported).
  • Pros:

    • Always-on power with wired connection.
    • Excellent coverage and package monitoring.
    • Pre-roll feature provides critical context.
    • Smart home integration friendly.
    • No recurring subscription costs.
  • Cons:

    • Requires existing doorbell wiring.
    • Not compatible with Eufy HomeBase for local storage expansion.
  • User Impressions: Users value the reliability of a wired connection and the comprehensive package protection features. The video quality and smart home compatibility are also highly praised.

See it on Amazon here


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

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

If you’re expanding your EufyCam 3 system, the eufy Security eufyCam S330 (eufyCam 3) Add-on Camera is exactly what you need. This camera brings incredible 4K detail, even at night thanks to its Starlight photosensitive system, to more areas of your home. What really sets the eufyCam S330 apart is its ‘Forever Power’ integrated solar panel, meaning less fuss with battery changes and more time enjoying continuous, top-tier surveillance. Combine this with the BionicMind AI, and you have a truly smart addition to your security setup, recognizing faces and minimizing false alarms.

  • Key Features:

    • 4K Detail Day and Night: Starlight system for clear, colorful night vision.
    • Forever Power Durability: Integrated solar panel for continuous charging (2 hours daily sunlight needed).
    • Local Expandable Storage: Works with HomeBase 3 for up to 16 TB storage, no monthly fees.
    • BionicMind AI: Facial recognition to differentiate family from strangers.
    • Smart Control: Voice activation via Alexa/Google Assistant, two-way audio, activity zones.
  • Pros:

    • Stunning 4K video quality, day and night.
    • Self-sustaining solar power, reducing maintenance.
    • Advanced AI for accurate alerts and facial recognition.
    • No monthly subscription fees with local storage.
    • Easy integration into existing EufyCam 3 systems.
  • Cons:

    • Requires a HomeBase 3 (not included) to function.
    • Optimal solar charging depends on adequate sunlight.
  • User Impressions: Users are consistently impressed with the 4K clarity and the convenience of solar charging. The BionicMind AI’s ability to reduce irrelevant notifications is a highly appreciated feature.

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 home coverage, the eufy Security eufyCam S330 (eufyCam 3) 4-Cam Kit is an unbeatable package. This kit gives you four of Eufy’s top-tier 4K solar-powered cameras, ensuring every corner of your property is monitored with crystal-clear detail. The combination of Forever Power, BionicMind AI, and local expandable storage makes this a truly self-sufficient and intelligent security system that eliminates the need for any recurring fees. It’s a significant investment, but for whole-home smart surveillance, this could be the ultimate best buy S330 Eufy solution.

  • Key Features:

    • Crystal-Clear Night Surveillance: 4K quality and vibrant colors in low-light conditions with Starlight system.
    • Intelligent Intruder Alert: BionicMind AI accurately identifies people and differentiates familiar faces.
    • Privacy-First Storage Solution: Military-grade encryption for local storage, expandable up to 16 TB.
    • Solar Powered: Requires just two hours of sunlight daily for continuous operation.
    • Tailored Smart Control: Voice control via Alexa/Google Assistant, customizable activity zones.
  • Pros:

    • Extensive 4-camera coverage for large properties.
    • Superior 4K video quality with excellent night vision.
    • Smart AI dramatically reduces false alarms.
    • Completely subscription-free with expandable local storage.
    • Eco-friendly and low-maintenance with solar power.
  • Cons:

    • High initial cost.
    • Installation of four cameras can be time-consuming.
  • User Impressions: Customers love the peace of mind provided by comprehensive 4K coverage and the significant savings from not having subscription fees. The AI’s accuracy is a frequently highlighted benefit.

See it on Amazon here


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

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

Striking a great balance between coverage and value, the eufy Security eufyCam S330 (eufyCam 3) 3-Cam Kit provides robust security for medium to large homes. You get three high-performance 4K cameras, each with the “Forever Power” solar charging capability, ensuring your surveillance never skips a beat. Like its 4-cam sibling, this kit leverages Eufy’s BionicMind AI for smart detection and offers generous local storage, making it a compelling, self-reliant security package for those wanting premium features without ongoing costs.

  • Key Features:

    • 4K Detail Day and Night: Spot tiny features with 4K resolution and Starlight color night vision.
    • Forever Power Durability: Self-sustaining in outdoor environments with integrated solar panels.
    • Local Expandable Storage: 16 GB built-in, expandable up to 16 TB with HomeBase 3 (not included).
    • BionicMind AI: Facial recognition differentiates between family and strangers.
    • Put Yourself in Control: Voice activation (Alexa/Google Assistant), two-way audio, activity zones.
  • Pros:

    • Excellent coverage for various property sizes.
    • Sustainable solar power for all cameras.
    • Advanced AI for intelligent alerts.
    • No monthly fees with secure local storage.
    • Sharp 4K video quality, day and night.
  • Cons:

    • Requires a HomeBase 3 (not included).
    • Initial investment can be significant.
  • User Impressions: Users appreciate the flexibility of a 3-camera setup for covering key areas. The solar charging and AI features are consistently praised for their effectiveness and convenience.

See it on Amazon here


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

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

When you need both powerful illumination and intelligent surveillance, the eufy Security Floodlight Cam S330 is your go-to. This isn’t just a floodlight; it’s a 360-degree pan and tilt 2K camera that turns night into day with its 3,000-lumen super-bright lights. What truly makes it shine is the AI Subject Lock and Tracking, which automatically follows intruders, ensuring you capture every detail. If deterring unwanted visitors and getting crystal-clear footage is a priority, this floodlight cam offers unparalleled security and peace of mind.

  • Key Features:

    • 360° Pan and Tilt Camera Coverage: No blind spots with full horizontal rotation.
    • 2K Full HD: High-definition live-streaming and recording.
    • Smart Lighting with 3 Tunable Light Panels: Adjusts color temperature and brightness based on schedules/motion.
    • AI Subject Lock and Tracking: Automatically recognizes, tracks, and records subjects.
    • Turn Night Into Day: 3,000-lumen motion-activated floodlights for deterrence and color night recording.
  • Pros:

    • Combines powerful lighting with smart camera features.
    • Exceptional 360-degree coverage with pan and tilt.
    • Intelligent AI tracking of subjects.
    • Deters intruders effectively with bright floodlights.
    • Customizable smart lighting options.
  • Cons:

    • Requires professional electrical installation if no existing floodlight wiring.
    • Only 2K, not 4K like some other S330 cameras.
  • User Impressions: Customers are highly satisfied with the floodlight’s brightness and the camera’s ability to track movement across a wide area. The smart lighting features are also a big hit.

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...

For smaller homes or focused security needs, the eufy Security eufyCam S330 (eufyCam 3) 2-Cam Kit offers excellent value and performance. You get two of Eufy’s celebrated 4K solar-powered cameras, perfect for monitoring key entry points or specific areas of your property. This kit embodies the core strengths of the S330 series: stunning 4K clarity, sustainable “Forever Power” from solar panels, intelligent BionicMind AI, and the promise of no monthly fees thanks to expandable local storage. It’s an ideal entry point into high-quality, smart home security.

  • Key Features:

    • 4K Detail Day and Night: Clear 4K resolution with Starlight system for enhanced low-light performance.
    • Forever Power Durability: Integrated solar panel for self-sustaining power.
    • Local Expandable Storage: 16 GB built-in, expandable up to 16 TB with a HomeBase 3 (not included).
    • BionicMind AI: Provides facial recognition to differentiate between known individuals and strangers.
    • Put Yourself in Control: Voice activation (Alexa/Google Assistant), two-way audio, customizable activity zones.
  • Pros:

    • High-quality 4K video surveillance for targeted areas.
    • Eco-friendly and low-maintenance with solar power.
    • Intelligent AI for accurate alerts.
    • No subscription costs with local data storage.
    • Smart home integration for convenient control.
  • Cons:

    • Requires a HomeBase 3 (not included).
    • Two cameras might not be enough for very large properties.
  • User Impressions: Users appreciate the clear 4K image quality and the convenience of solar charging. The AI’s ability to minimize unnecessary alerts is a common highlight, making this a reliable best buy S330 Eufy option for many.

See it on Amazon here


10. NASTIMA Security Rechargeable Battery Compatible with eufy…

NASTIMA Security Rechargeable Battery Compatible with eufy...

While not a full security device, the NASTIMA Security Rechargeable Battery is an absolutely essential accessory for your eufy S330 Smart Lock. If your Smart Lock battery is starting to wane, or you simply want a backup for uninterrupted operation, this high-capacity replacement is a lifesaver. It’s fully compatible and offers increased capacity (10500mAh) over many originals, ensuring your smart lock remains powered and your home secure for longer periods. It’s a small but mighty component that keeps your premium Eufy S330 gear running optimally.

  • Key Features:

    • Fully Compatibility: Works with eufy S330, S230, E330, S231 Video Smart Lock 3-in-1 and Smart Drop.
    • Technical Specification: 3.6/3.7V, 10500mAh Li-ion battery, compact size.
    • Charging Indicator: Dual-color LED shows charging status (Flashing Green: charging; Solid Green: full).
    • Safety: Grade A+ cells with Over Charge, Over Discharge, Short-circuit, and Over-temperature protection.
    • 100% Satisfaction: 35-day money-back guarantee, 1-year warranty.
  • Pros:

    • Perfectly compatible and reliable replacement.
    • High 10500mAh capacity for extended use.
    • Built-in safety protections for peace of mind.
    • Convenient charging indicator.
    • Comes with a 30CM USB charge cable.
  • Cons:

    • Only compatible with specific Eufy smart locks/drops, not other S330 devices.
    • Still requires manual charging, unlike solar options.
  • User Impressions: Customers commend its perfect fit and higher capacity compared to standard batteries, reporting longer operational times for their smart locks. The safety features are also a comforting aspect.

See it on Amazon here


Finding Your Best Buy S330 Eufy Product

The Eufy S330 series truly offers something for everyone, whether you’re looking for an all-in-one front door solution, a cellular camera for remote monitoring, or a comprehensive multi-camera system. With their commitment to 4K resolution, AI intelligence, and subscription-free local storage, these products represent a significant leap forward in home security.

When choosing your best buy S330 Eufy product, consider your specific needs: Do you need complete home coverage? Just a smart doorbell? Or perhaps a camera for an area without Wi-Fi? Each Eufy S330 device is designed with cutting-edge technology to give you peace of mind. We hope this guide helps you make an informed decision and elevates your home security to the next level!


FAQ Section

Q1: What makes the Eufy S330 series unique compared to other security systems?
A1: The Eufy S330 series stands out primarily due to its combination of 4K ultra HD resolution, advanced BionicMind AI (for facial recognition and intelligent alerts), solar-powered “Forever Power” options on many cameras, and a strong emphasis on subscription-free local storage, eliminating recurring monthly fees common with other brands.

Q2: Do Eufy S330 products require a monthly subscription?
A2: No, Eufy S330 products are designed to be subscription-free. They typically offer ample local storage (either built-in or expandable via a HomeBase) for video recordings, allowing you to access and store footage without ongoing costs.

Q3: Is a Eufy HomeBase required for all S330 devices?
A3: Many Eufy S330 cameras (like the eufyCam 3 add-ons and kits) do require a HomeBase (specifically HomeBase 3 for full BionicMind AI functionality and expandable storage) to operate. However, some devices, like the wired Video Doorbell S330, can function independently without a HomeBase, though they might have different storage solutions. The 4G LTE Cam S330 uses its own cellular connection. Always check individual product specifications.

Q4: How long do Eufy S330 batteries typically last, especially for solar-powered cameras?
A4: For solar-powered Eufy S330 cameras, the battery life is virtually “Forever Power” with as little as two hours of direct daily sunlight, meaning you rarely, if ever, need to manually recharge them. Non-solar battery-powered devices, like the Video Smart Lock S330, boast high-capacity batteries (e.g., 10,000 mAh) that can last for months on a single charge, depending on usage.

Q5: Can I use my own SIM card with the eufy Security 4G LTE Cam S330?
A5: Yes, you can use SIM cards from major U.S. carriers like AT&T, T-Mobile, or Verizon with the eufy 4G LTE Cam S330. However, Eufy recommends using the provided EIOTCLUB SIM card, which automatically switches to the strongest available network for consistent, reliable coverage. Ensure your chosen SIM is for a data-only plan.

Q6: Are Eufy S330 products compatible with smart home ecosystems like Alexa or Google Assistant?
A6: Yes, most Eufy S330 smart security products are designed to integrate seamlessly with popular smart home platforms like Amazon Alexa and Google Assistant. This allows for voice control, viewing live feeds on smart displays, and inclusion in smart home routines.

Q7: How easy is the installation process for Eufy S330 devices?
A7: Eufy prioritizes user-friendly installation. Many S330 devices, especially battery-powered cameras and the Video Smart Lock, are designed for DIY installation, often without the need for drilling. Wired doorbells or floodlight cameras may require basic electrical wiring knowledge, but clear instructions are typically provided.