Keeping an eye on your home has never been easier, or smarter, thanks to the latest advancements in wireless security cameras. If you’re looking to upgrade your home surveillance or set up a new system, the eufy SoloCam S3 lineup, including models like the S340, E30, and E42, offers some fantastic options. These cameras are renowned for their wire-free convenience, solar-powered sustainability, and smart features that put peace of mind right in your pocket.
We know wading through all the choices can be a bit much. That’s why we’ve put together this comprehensive guide to help you discover the best eufy SoloCam S3 series cameras currently available. We’ll break down their standout features, pros, cons, and what real users are saying, so you can pick the perfect guardian for your property.
Let’s dive in!
1. eufy Security SoloCam S340, Solar Security Cameras Wireless…

This version of the eufy Security SoloCam S340 truly stands out with its dual-camera system, offering unparalleled clarity and zoom capabilities. Imagine seeing every detail, from a delivery driver’s face to the license plate of a vehicle, all in crisp 3K resolution. Its solar panel means you can “install once and it runs forever,” giving you continuous surveillance without the hassle of constant battery recharges. Plus, with its 360° pan and tilt, you won’t have a single blind spot around your home.
- Enhanced Dual-Camera Clarity at 50 Feet: Ultra-clear 3K resolution with 8× zoom. (Note: 4K max resolution with AI Tracking or Dual Views).
- Solar-Powered, Install Once and it Runs Forever: Removable solar panel for continuous operation.
- 360° Guardian, No Blind Spots: Full Pan & Tilt Surveillance.
- Versatile Installation, Effortless Setup: Compact, wire-free design with a 7-minute installation.
- Rest Assured Service: Professional customer service team support.
- Local Storage, No Monthly Fee: One-time purchase, no hidden costs.
Pros:
– Exceptional dual-camera clarity and zoom.
– Sustainable solar power eliminates charging concerns.
– Comprehensive 360° coverage.
– Easy, wire-free installation.
– No ongoing subscription fees for storage.
Cons:
– 3K resolution, not true 4K (unless using specific modes).
– Wi-Fi compatibility limited to 2.4GHz (common for security cams).
User Impressions: Users love the dual-camera setup, finding it incredibly useful for both wide views and zoomed-in details. The solar panel is a game-changer for many, eliminating the need for manual recharging. The setup process is generally praised as straightforward, though some note the app features take a little getting used to.
2. eufy Security SoloCam E30, 2 Pack, Security Cameras…

Get double the security with this 2-pack of the eufy Security SoloCam E30. These cameras provide crystal-clear 2K resolution day and night, ensuring you don’t miss a thing. What truly makes them a standout choice for an affordable yet powerful eufy SoloCam S3 option is their incredible flexibility. With 360° pan and 70° tilt, combined with AI auto lock and tracking, these cameras are like having an extra pair of eyes that follow the action. And just like their siblings, they come with solar charging and no monthly fees.
- 360° Vision, Every Corner in Sight: 360° pan and 70° tilt for no blind spots.
- Enhanced 2K Clarity Day and Night: f/1.6 aperture for superior image quality.
- Stay Charged With Forever Power: Removable solar panel, 2 hours of daily sun keeps it charged via SolarPlus technology.
- No Monthly Fee: Local storage via microSD card (up to 128 GB, not included).
- AI Auto Lock and Tracking: Motion-tracking recordings for humans or vehicles.
- Dual Compatibility with HomeBase S380 & HomeBase S280: Unlocks advanced AI and storage options. Supports only 2.4GHz Wi-Fi.
Pros:
– Excellent 2K video quality.
– Complete 360° coverage with smart tracking.
– Sustainable solar power for continuous operation.
– No subscription fees thanks to local storage.
– Compatibility with HomeBase S380/S280 for enhanced features.
– Great value with a 2-pack option.
Cons:
– MicroSD card not included.
– Only supports 2.4GHz Wi-Fi.
User Impressions: Customers frequently praise the E30’s sharp 2K video and the effectiveness of the AI tracking. The solar panel is a big hit, providing true “set it and forget it” operation. Many appreciate the no-monthly-fee policy, making these cameras a cost-effective long-term solution for home security.
3. eufy Security SoloCam S340, Solar Security Camera, Wireless…

Another iteration of the impressive eufy Security SoloCam S340, this model reinforces why it’s a top contender for robust home surveillance. It brings the same powerful dual-camera system with 3K resolution and 8× zoom, ensuring you capture events with incredible detail. The promise of “install once and it runs forever” through its solar panel is a huge draw, offering continuous monitoring without the maintenance headache. With its effortless 5-minute setup and wire-free design, you’ll have superior security up and running in no time.
- Enhanced Dual-Camera Clarity at 50 Feet: Ultra-clear 3K resolution with 8× zoom.
- Solar-Powered, Install Once and it Runs Forever: Removable solar panel ensures constant peace of mind.
- 360° Guardian, No Blind Spots: Full home coverage with 360° Pan & Tilt Surveillance.
- Versatile Installation, Effortless Setup: Compact, wire-free design with a 5-minute installation.
- Local Storage, No Monthly Fee: One-time purchase, no hidden costs.
Pros:
– Outstanding dual-camera clarity and zoom for detailed monitoring.
– Self-sufficient solar power for continuous operation.
– Extensive 360° pan and tilt coverage.
– Quick and easy installation process.
– Zero monthly fees for video storage.
Cons:
– 3K resolution, not full 4K (unless in specific modes).
– Relies on adequate sunlight for continuous charging.
User Impressions: Users consistently highlight the S340’s fantastic image quality, especially the ability to zoom in without losing too much detail. The solar charging is a standout feature, often cited as a key reason for purchase. While the 5-minute setup is a bit optimistic for some, most find it straightforward and manageable.
4. eufy Security SoloCam E30, Security Cameras Wireless…

This eufy Security SoloCam E30 offers everything you need for intelligent outdoor surveillance in a single, powerful package. Its ability to provide 2K clarity day and night, coupled with a wide 360° view, ensures comprehensive coverage of your property. What makes this specific SoloCam E30 appealing is its focus on smart, continuous power and AI features without the need for additional subscriptions. The AI Auto Lock and Tracking transforms passive monitoring into active surveillance, following any detected activity.
- 360° Vision, Every Corner in Sight: 360° pan and 70° tilt for comprehensive monitoring.
- Enhanced 2K Clarity Day and Night: f/1.6 aperture ensures superior image quality in all lighting conditions.
- Stay Charged With Forever Power: Removable solar panel with SolarPlus technology for always-on security.
- No Monthly Fee: Private local storage via microSD card (up to 128 GB, not included).
- AI Auto Lock and Tracking: Get motion-tracking recordings of detected humans or vehicles.
- Dual Compatibility with HomeBase S380 & HomeBase S280: Enhances AI capabilities and storage options. Supports only 2.4GHz Wi-Fi networks.
Pros:
– Sharp 2K video clarity with excellent night performance.
– Dynamic 360° pan/tilt and AI tracking.
– Reliable solar power for continuous use.
– Avoids recurring costs with local storage.
– Flexible compatibility with eufy HomeBases.
Cons:
– MicroSD card must be purchased separately.
– Limited to 2.4GHz Wi-Fi, which can be slower than 5GHz.
User Impressions: Many users are impressed by the E30’s ability to cover large areas with its pan and tilt function and the smart tracking feature. The clarity of the 2K footage, even at night, receives high marks. The solar charging aspect is consistently lauded for its convenience and reliability, truly making it a hassle-free security solution.
5. eufy Security SoloCam E42 2-Cam Kit (HomeBase S380), 4K…

For those who demand the absolute best in resolution and smart home integration, the eufy Security SoloCam E42 2-Cam Kit with HomeBase S380 is an unbeatable package. This kit offers true Ultra HD 4K clarity, capable of recognizing license plates from 33 feet away – that’s some serious detail! Paired with the HomeBase 3, you get advanced AI, expandable storage up to 16 TB, and continuous recording even if your Wi-Fi goes down. This isn’t just a camera; it’s a complete, intelligent security ecosystem.
- Ultra HD 4K Clarity: True 4K UHD resolution, recognizes license plates up to 33 ft (10m).
- AI Motion Detection and Smart Tracking: Built-in AI tracks people, vehicles, or events, minimizing false alarms.
- 360° Protection with No Blind Spots: Wide viewing angle for comprehensive coverage.
- Motion-Activated Siren: Powerful strobe light and instant notifications.
- Always-On Security with SolarPlus 2.0 Technology: 2 hours of direct sunlight keeps it fully charged.
- No Monthly Fee: Supports up to 128 GB of microSD storage (not included).
- HomeBase 3 Included: 16 GB built-in storage, expandable up to 16 TB, supports continuous recording.
Pros:
– Superior 4K UHD resolution for maximum detail.
– Advanced AI detection and tracking.
– Robust HomeBase 3 for expanded storage and smart features.
– Continuous solar-powered operation.
– Comprehensive coverage with motion-activated siren for deterrence.
– No recurring subscription costs.
Cons:
– Higher initial investment due to 4K and HomeBase inclusion.
– MicroSD card for individual cameras not included.
– HomeBase 3 requires firmware updates for optimal performance with new devices.
User Impressions: Users are blown away by the 4K video quality, calling it a game-changer for identifying details. The integration with HomeBase 3 is a big plus, unlocking advanced AI and seamless storage. The SolarPlus 2.0 technology also receives praise for keeping the cameras topped up, providing reliable, always-on security.
Frequently Asked Questions about eufy SoloCam S3 Series
When you’re looking into advanced home security, it’s natural to have questions. Here are some common queries about the eufy SoloCam S3 cameras and related models.
Q1: What does “eufy SoloCam S3” actually refer to?
A1: “eufy SoloCam S3” is often used as a general term to encompass eufy’s advanced SoloCam series, especially those that might be compatible with or feature similar technology to the HomeBase 3 (model S380). This includes popular models like the SoloCam S340, E30, and E42, which offer solar power, local storage, and smart AI features.
Q2: Do eufy SoloCam S3 cameras require a monthly subscription?
A2: No, one of the biggest advantages of eufy SoloCam cameras is their commitment to no monthly fees. They typically come with built-in local storage or support microSD cards (up to 128GB usually) for storing footage. If you pair them with a HomeBase (like the S380), you get even more expandable local storage.
Q3: How reliable is the solar-powered feature on these cameras?
A3: The solar-powered feature, often utilizing SolarPlus technology, is highly reliable. Most eufy SoloCam models require only about 2 hours of direct sunlight daily to maintain a full charge and ensure continuous operation. This makes them incredibly convenient and eco-friendly, virtually eliminating the need for manual recharging.
Q4: Can these cameras record 24/7 continuous footage?
A4: While many eufy SoloCam models are designed for motion-activated recording to conserve battery, some cameras, especially when paired with a HomeBase (like the S380 for the E42 kit), can support continuous recording onto the HomeBase’s expanded storage. Always check the specific product’s features and compatibility for 24/7 recording capabilities.
Q5: What’s the difference between 2K, 3K, and 4K resolution in these cameras?
A5: These numbers refer to the clarity and detail of the video footage.
* 2K (e.g., SoloCam E30): Offers crisp, clear video, often 2560×1440 pixels. Great for general surveillance.
* 3K (e.g., SoloCam S340): Provides even more detail than 2K, enhancing recognition, often around 2880×1620 pixels.
* 4K (e.g., SoloCam E42): The highest resolution, offering ultra HD detail (3840×2160 pixels), which is excellent for identifying fine features like license plates from a distance.
Q6: Do I need a HomeBase for these eufy SoloCam cameras to work?
A6: Most eufy SoloCam cameras, like the E30 and S340, can operate standalone, connecting directly to your Wi-Fi network and storing footage locally on a microSD card. However, pairing them with a eufy HomeBase (like the S380) can unlock advanced features such as extended local storage, advanced AI processing, and enhanced compatibility with other eufy devices.
Q7: How easy are these eufy SoloCam S3 cameras to install?
A7: Eufy SoloCam cameras are designed for extremely easy, DIY installation. They are wire-free, meaning no messy cables for power or data, and often feature compact designs with magnetic mounts or simple screw-in brackets. Many models boast setup times as short as 5-7 minutes, making them very user-friendly.
Final Thoughts
The eufy SoloCam S3 series offers a fantastic range of wireless security cameras that bring advanced features, crystal-clear video, and sustainable power to your home surveillance setup. Whether you prioritize dual-camera zoom, the highest 4K resolution with HomeBase integration, or excellent 2K clarity with AI tracking, there’s a eufy SoloCam to fit your needs. With no monthly fees and effortless solar charging, these cameras are a smart investment for anyone looking to enhance their home security without ongoing costs or maintenance hassles. Take your pick and enjoy the peace of mind that comes with knowing your home is well-protected!



