5 Top eufyCam S3 Pro & SoloCam S340 Reviews: Solar Security You Can Trust

Keeping an eye on your home has never been easier, especially with the leaps in wireless security camera technology. If you’re looking for robust, reliable, and wire-free surveillance, eufy’s range, particularly their eufyCam S3 Pro series and the innovative SoloCam S340, truly stand out. These cameras leverage solar power, meaning you can essentially “set it and forget it,” saying goodbye to constant battery changes or messy wiring.

In this guide, we’re diving deep into some of eufy’s best solar-powered security solutions. We’ll explore what makes each product tick, highlighting their standout features, and giving you the lowdown on what users really think. Whether you’re aiming for a comprehensive multi-camera setup or a powerful standalone unit, you’re bound to find a eufy s3 pro or related model that fits your needs perfectly. Let’s get started and find the perfect guardian for your peace of mind!


1. eufy Security eufyCam S3 Pro Add-on Cam, Solar Camera

eufy Security eufyCam S3 Pro Add-on Cam, Solar Camera...

Looking to expand your existing eufy HomeBase 3 system? This eufyCam S3 Pro add-on camera is your ticket to extending coverage without missing a beat. What truly makes it shine is its ability to deliver stunning 4K surveillance footage with MaxColor Vision, ensuring that even in ultra-low light, your recordings are as clear as day – no spotlight needed! Paired with the reliable SolarPlus 2.0 technology, this camera keeps itself charged, offering continuous monitoring without the hassle of frequent battery swaps. It’s designed to seamlessly integrate, providing an extra pair of eyes where you need them most.

  • Key Features:

    • 4K resolution with MaxColor Vision for day-like clarity in low light.
    • SolarPlus 2.0 technology for continuous, reliable solar power.
    • Dual motion detection (radar and PIR) for 99% reduction in false alerts.
    • Compatible with HomeKit, Alexa, and other voice assistants (1080P for HomeKit).
    • Requires HomeBase 3 for operation.
  • Pros:

    • Exceptional 4K video quality, even at night.
    • Self-sufficient solar charging reduces maintenance.
    • Intelligent dual motion detection minimizes false alarms.
    • Wide smart home integration for convenience.
    • Easy expansion for existing HomeBase 3 users.
  • Cons:

    • Requires an existing HomeBase 3 to function.
    • HomeKit video resolution is limited to 1080P.
    • Initial setup might require strong Wi-Fi signal to HomeBase.
  • User Impressions: Customers love the crisp 4K imagery and the remarkable nighttime performance. The solar charging is a huge hit, providing true set-and-forget convenience. While some noted the HomeBase 3 requirement, existing eufy users found it a seamless addition, praising its reliable motion detection and smart alerts.

See it on Amazon here


2. eufy Security eufyCam S3 Pro 4-Cam Kit, Solar Camera

eufy Security eufyCam S3 Pro 4-Cam Kit, Solar Camera...

For those serious about whole-home surveillance, the eufyCam S3 Pro 4-Cam Kit is a powerhouse. This comprehensive system blankets your property in 4K clarity, offering four solar-powered cameras designed for continuous operation. With MaxColor Vision, you’ll get incredibly detailed video, even in dim conditions, without needing an external light source. The included HomeBase S380 acts as the brain, providing local storage and on-device AI for smart recognition – all without any monthly fees! It’s a complete, intelligent security ecosystem right out of the box.

  • Key Features:

    • Four 4K cameras with MaxColor Vision for superior night vision.
    • SolarPlus 2.0 with two backup external solar panels for uninterrupted power.
    • Radar-powered dual motion detection for precise human movement identification.
    • HomeBase S380 with 16GB local storage (expandable up to 16TB) and AI.
    • Compatible with HomeKit, Alexa, and other voice assistants.
  • Pros:

    • Comprehensive 4-camera coverage for large properties.
    • True 4K resolution with outstanding low-light performance.
    • Zero monthly fees thanks to local storage and HomeBase AI.
    • Reliable solar power with external panel options for flexibility.
    • Highly accurate motion detection reduces irrelevant alerts.
  • Cons:

    • Initial investment is higher due to the full kit.
    • Installation of four cameras might be more time-consuming.
    • HomeKit resolution still capped at 1080P.
  • User Impressions: Buyers are consistently impressed by the image quality and the comprehensive coverage this 4-cam kit provides. The “no monthly fee” aspect is a massive draw, and the solar panels perform exceptionally well, even in varied climates. The HomeBase’s AI capabilities are frequently praised for their accuracy in distinguishing between humans and other triggers.

See it on Amazon here


3. eufy Security eufyCam S3 Pro 2-Cam Kit, Solar Camera

eufy Security eufyCam S3 Pro 2-Cam Kit, Solar Camera...

If you’re looking for robust security for key areas without needing quite as many cameras as the 4-cam kit, the eufyCam S3 Pro 2-Cam Kit hits a sweet spot. This package includes two of the impressive eufyCam S3 Pro units, each boasting 4K resolution and MaxColor Vision technology to capture vivid details, day or night. Just like its larger sibling, it utilizes SolarPlus 2.0 to keep cameras charged, giving you reliable, continuous security with minimal fuss. This kit is perfect for securing your front entrance and backyard, or any two critical zones, all managed seamlessly by the included HomeBase S380.

  • Key Features:

    • Two 4K cameras with MaxColor Vision for bright, detailed nighttime footage.
    • SolarPlus 2.0 technology for reliable, year-round solar power (includes backup panel).
    • Advanced dual motion detection (radar and PIR) to significantly reduce false alerts.
    • HomeBase S380 with 16GB local storage (expandable) and self-learning AI.
    • Integrates with HomeKit, Alexa, and other smart home platforms.
  • Pros:

    • Excellent 4K image quality, even in very low light.
    • Self-sustaining solar power means less maintenance.
    • No monthly fees for storage or AI features.
    • Accurate and intelligent motion detection.
    • Ideal for securing two primary areas with high-quality surveillance.
  • Cons:

    • HomeBase 3 is required and comes in the kit, but it’s an integral part of the system.
    • HomeKit resolution limitation to 1080P.
    • Might not cover very large properties entirely with just two cameras.
  • User Impressions: Reviewers frequently highlight the outstanding picture clarity and the impressive battery life thanks to the solar charging. The ease of setup and the effectiveness of the AI person detection are also big pluses. Many appreciate the peace of mind that comes with local storage and no recurring costs.

See it on Amazon here


4. eufy Security eufyCam S3 Pro 2-Cam Kit, Solar Camera (Value Pack)

eufy Security eufyCam S3 Pro 2-Cam Kit, Solar Camera...

This eufyCam S3 Pro 2-Cam Kit offers another fantastic opportunity to upgrade your home security with top-tier technology. Essentially the same powerful configuration as the previous 2-cam kit, this version emphasizes the incredible value of getting two 4K solar-powered cameras coupled with the smart HomeBase S380. It’s an unbeatable combination for those who want cutting-edge surveillance, including MaxColor Vision for vibrant night recordings and SolarPlus 2.0 for endless power, without being tied into subscription fees. If you’re looking for a solid foundation for your smart home security, this kit provides it in spades.

  • Key Features:

    • Two 4K cameras with MaxColor Vision for unparalleled low-light clarity.
    • SolarPlus 2.0 power system with included backup solar panel for continuous operation.
    • Radar and PIR dual motion detection, reducing false alerts by 99%.
    • HomeBase S380 featuring 16GB expandable local storage and on-device AI.
    • Compatible with popular smart home ecosystems like HomeKit and Alexa.
  • Pros:

    • Superior 4K video quality, day and night.
    • Environmentally friendly and cost-effective solar charging.
    • Zero subscription fees with ample local storage.
    • Smart motion detection ensures you only get important alerts.
    • Robust build quality suitable for outdoor use.
  • Cons:

    • Requires the HomeBase 3 for full functionality.
    • HomeKit users might wish for native 4K support.
    • May require optimal sunlight exposure for consistent charging.
  • User Impressions: Users consistently praise the reliability of these cameras and the clarity of the 4K footage. The dual motion detection is often cited as a game-changer, eliminating the annoyance of alerts from passing cars or swaying trees. The long-term savings from no monthly fees are a significant selling point, making this eufy s3 pro kit a smart investment.

See it on Amazon here


5. eufy Security SoloCam S340, Solar Security Cameras Wireless

eufy Security SoloCam S340, Solar Security Cameras Wireless...

Now for something a little different, but equally impressive: the eufy SoloCam S340. This isn’t part of the eufyCam S3 Pro series, but it’s a standalone marvel that offers incredible flexibility. What makes the SoloCam S340 truly unique is its dual-camera setup, providing both a wide view and an 8x zoom lens, allowing for enhanced clarity up to 50 feet. Even better, it offers 360° pan and tilt surveillance, eliminating blind spots entirely. It’s solar-powered with a removable panel, making installation a breeze, and crucially, it works independently – no HomeBase required for its core functions, and still offers local storage with no monthly fees!

  • Key Features:

    • Enhanced dual-camera clarity in 3K resolution with 8x zoom.
    • Solar-powered with a removable solar panel for easy installation and continuous power.
    • 360° Pan & Tilt surveillance for full home coverage.
    • Compact size and wire-free design for effortless, 7-minute installation.
    • Local storage, no monthly fees or hidden costs.
    • 4K max resolution when using AI Tracking or Dual Views.
  • Pros:

    • Dual-camera system provides exceptional detail and zoom capabilities.
    • Full 360° coverage means no blind spots.
    • Standalone operation (no HomeBase needed) offers great flexibility.
    • Solar power with removable panel simplifies charging and placement.
    • Quick and easy installation.
    • Zero monthly fees.
  • Cons:

    • Max resolution is 3K unless using specific features (AI Tracking/Dual Views for 4K).
    • May not integrate as deeply with a full eufy HomeBase ecosystem as eufyCam models.
    • Requires good sunlight exposure for optimal continuous charging.
  • User Impressions: Users rave about the SoloCam S340’s panoramic view and the incredible detail provided by the dual cameras. The pan and tilt feature is a game-changer for monitoring large areas, and the solar panel’s effectiveness is highly praised. The fact that it’s a standalone unit with no subscription fees makes it a top choice for those wanting powerful, flexible security without commitment.

See it on Amazon here


Frequently Asked Questions (FAQ)

Q1: What is the main difference between the eufyCam S3 Pro series and the SoloCam S340?
A: The eufyCam S3 Pro series are typically part of a HomeBase 3 ecosystem, offering 4K resolution, MaxColor Vision for night, and advanced radar detection. They require the HomeBase 3. The SoloCam S340 is a standalone camera with a unique dual-camera setup (3K/4K with zoom), 360° pan and tilt capabilities, and operates independently without a HomeBase, though it can integrate into the eufy app. Both are solar-powered and offer local storage with no monthly fees.

Q2: Do eufy solar security cameras really run forever without charging?
A: With adequate sunlight exposure, eufy’s SolarPlus 2.0 technology is designed to keep the cameras continuously charged. While they have internal batteries, the solar panel significantly reduces or eliminates the need for manual recharging. Performance can vary based on sunlight availability, weather, and camera activity.

Q3: Is a HomeBase 3 (S380) necessary for all eufy security cameras?
A: No. The eufyCam S3 Pro series (including add-on cameras and kits) requires the HomeBase 3 for operation, as it handles local storage, AI processing, and acts as the central hub. However, standalone cameras like the eufy SoloCam S340 operate independently and do not require a HomeBase.

Q4: Do these eufy cameras require a monthly subscription fee?
A: No, one of eufy’s biggest advantages is its commitment to “no monthly fee” local storage. The HomeBase 3 provides on-device storage (expandable up to 16TB), and the SoloCam S340 also includes local storage, ensuring your footage is kept private and accessible without recurring costs.

Q5: What does “MaxColor Vision” mean for nighttime surveillance?
A: MaxColor Vision technology in the eufyCam S3 Pro combines its 4K sensor with advanced image processing to deliver exceptionally bright and vivid color footage even in extremely low-light conditions, often without the need for an additional spotlight. This means nighttime video looks much closer to daytime footage.

Q6: Are eufy solar cameras compatible with smart home systems like Alexa or Google Assistant?
A: Yes, most eufy security cameras, including the eufyCam S3 Pro series and SoloCam S340, are compatible with popular smart home platforms such as Amazon Alexa, Google Assistant, and Apple HomeKit (with some resolution limitations for HomeKit, typically 1080P). This allows for voice control and integration into your smart home routines.

Q7: How accurate is the motion detection, and do I get a lot of false alarms?
A: eufy cameras, especially the eufyCam S3 Pro models with their dual radar and PIR detection systems, are designed for high accuracy. This combination helps differentiate between human movement and other triggers like swaying branches or passing animals, significantly reducing false alerts, often by as much as 99%. The HomeBase’s AI further enhances person and vehicle detection.