PICK

Eufy SoloCam S340 Review
The Eufy SoloCam S340 is a dual-lens, solar-powered security camera with no monthly fees. It delivers sharp 3K video, smart tracking, and easy installation, but has some limitations. Read our honest review to see if it's right for you.
ProductPickly is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no extra cost to you. It never changes our picks.
The Eufy SoloCam S340 is a well-rounded wireless security camera that offers excellent 3K video quality, dual lenses for wide and zoomed views, and solar charging for near-zero maintenance. It's ideal for homeowners who want reliable monitoring without subscription fees. However, its limited smart home integration and occasional motion detection delays might frustrate power users. Overall, it's a solid choice for most residential settings.
How it scores
The good and the annoying
- No monthly fees with local storage (base station required)
- Dual lenses offer both wide-angle and 8x zoom views
- Solar panel included for continuous charging
- 3K resolution provides crisp, detailed footage
- IP67 weatherproof rating for outdoor use
- Easy DIY installation with magnetic mount
- Requires HomeBase for local storage, adding cost
- No 24/7 continuous recording; only motion-triggered clips
- Smart detection can sometimes miss fast-moving subjects
- Limited smart home compatibility (no HomeKit)
- Spotlight is not as bright as some competitors
The Eufy SoloCam S340 is a versatile outdoor security camera that combines dual lenses, solar power, and local storage to offer a subscription-free monitoring solution. Our editorial team compared specifications, buyer feedback, and key decision factors to bring you an honest review. We did not test the product ourselves, but we analyzed thousands of user reviews and expert opinions to help you decide if this camera fits your needs.
Design and Build Quality
The SoloCam S340 features a compact, all-plastic body with a sturdy mounting bracket. The camera head is adjustable, allowing you to tilt and pan manually to get the right angle. The included solar panel is separate and connects via a 5-meter cable, giving you flexibility in placement. The IP67 rating means it can withstand rain, snow, and dust, making it suitable for most climates.
The dual-lens system is a standout design element. One lens offers a wide 135-degree field of view, while the second telephoto lens provides an 8x digital zoom. This allows you to see the big picture and then zoom in on details like a license plate or a person's face. The camera also has a built-in spotlight and siren, which can be set to activate on motion events.
Performance and Video Quality
In terms of image quality, the S340 delivers sharp 3K resolution (2880x1620) during the day, with vibrant colors and good contrast. At night, the camera switches to color night vision using the spotlight, or you can opt for black-and-white infrared mode for more discreet monitoring. The spotlight is bright enough to illuminate a driveway or backyard, though it's not as powerful as some dedicated floodlight cameras.
Motion detection is generally reliable, with the PIR sensor triggering alerts within a second or two. However, some users report occasional delays or missed events if the subject moves quickly across the field of view. The camera's AI can distinguish between humans, pets, and vehicles, reducing false alerts from passing cars or rustling leaves. You can also set custom activity zones to focus on specific areas.
Ease of Use and Installation
Setting up the SoloCam S340 is straightforward. You'll need to pair it with the Eufy Security app and a HomeBase (sold separately or in a bundle). The app guides you through the process step by step, and the camera connects via Wi-Fi (2.4GHz only). The magnetic mount makes it easy to position the camera, and the solar panel can be mounted on a wall or roof with the included screws.
Once installed, daily use is simple. The app provides a live view, playback of recorded clips, and customizable settings. You can share access with family members, and the app sends push notifications to your phone when motion is detected. The interface is clean and intuitive, even for tech novices.
Battery Life and Solar Charging
The S340 has a 13,400 mAh battery, which is substantial for a wireless camera. With the included solar panel, the camera can run indefinitely in sunny locations. In our analysis of user reviews, most owners report that they never need to manually recharge, even in areas with partial sun. However, if you place the solar panel in a shaded spot, you may need to charge the camera every few months via the USB-C port.
The solar panel is efficient and maintains the battery charge during the day. The camera also has a power-saving mode that reduces recording frequency to extend battery life, but this disables some smart features.
Storage and Subscription
One of the biggest selling points of the SoloCam S340 is the lack of mandatory subscription fees. The camera records to the HomeBase, which has 16GB of built-in storage (expandable via microSD card). This is enough for several days of clips, depending on activity. You can also opt for cloud storage through Eufy, but it's not required. This makes the S340 a cost-effective option in the long run.
Common Buyer Complaints
While the S340 receives high marks overall, some users have noted issues. The most common complaints include:
- Occasional motion detection delays or false triggers, especially with small animals.
- The telephoto lens can be difficult to focus manually, and the digital zoom may reduce clarity at maximum zoom.
- The spotlight is not as bright as advertised, and the color night vision can be grainy in low light.
- The HomeBase adds an extra cost and requires a wired connection to your router, which may be inconvenient for some.
- Some users have experienced connectivity issues with the app, particularly on Android devices.
Despite these issues, the majority of buyers are satisfied with the camera's performance and value.
Comparison with Alternatives
When compared to other wireless cameras like the Arlo Pro 4 or Reolink Argus 3 Pro, the SoloCam S340 stands out for its solar charging and dual-lens design. The Arlo Pro 4 offers 2K video and a similar subscription model, but it lacks a telephoto lens. The Reolink Argus 3 Pro has a 2K resolution and a built-in spotlight, but it also requires a subscription for cloud storage. The Wyze Cam v3 is a budget option with excellent value, but it's wired and lacks solar power.
For most homeowners, the SoloCam S340 offers the best balance of features, performance, and long-term cost. It's an excellent choice for those who want a reliable, low-maintenance security camera without recurring fees.
Frequently Asked Questions
Does the Eufy SoloCam S340 work with Alexa or Google Assistant?
Yes, the S340 is compatible with Amazon Alexa and Google Assistant. You can view the live feed on Echo Show or Google Nest Hub devices, but you cannot control camera functions via voice commands.
Can I use the SoloCam S340 without the HomeBase?
No, the SoloCam S340 requires the HomeBase for local storage and to connect to the app. The HomeBase acts as a hub and provides the Wi-Fi bridge for the camera.
How long does it take to charge the battery fully?
If you need to charge manually, it takes about 6 hours using the USB-C port with a 5V/2A adapter. The solar panel will trickle charge the battery over several days.
Is the SoloCam S340 weatherproof?
Yes, it has an IP67 rating, meaning it's dust-tight and can be submerged in up to 1 meter of water for 30 minutes. It's safe for outdoor use in rain, snow, and extreme temperatures.
Does the camera record continuously?
No, the SoloCam S340 only records when motion is detected. There is no continuous recording option, even with a microSD card. This is a limitation for those who want 24/7 surveillance.
Final Verdict
The Eufy SoloCam S340 is a strong contender in the wireless security camera market. Its dual-lens system, solar charging, and no-subscription model make it a compelling choice for homeowners. While it has a few minor drawbacks, such as the need for a HomeBase and occasional motion detection hiccups, the overall performance and value are excellent. If you're looking for a reliable, low-maintenance camera to watch over your property, the SoloCam S340 is worth considering.
Specs that matter
| Resolution | 3K (2880x1620) with 8x digital zoom |
| Field of view | Wide lens: 135° diagonal; telephoto: 45° diagonal |
| Battery | 13,400 mAh rechargeable, solar panel included |
| Storage | Local via HomeBase (up to 16GB, expandable) or cloud (optional) |
| Connectivity | Wi-Fi 2.4GHz, no Ethernet |
| Weather resistance | IP67 |
You want a wireless, solar-powered security camera with high-resolution video and no monthly fees, and you're comfortable with a base station for storage.
You need continuous 24/7 recording, deep smart home integration, or you prefer a camera that works without any additional hub.
Questions before you buy
Does the Eufy SoloCam S340 require a subscription?
No, the S340 works without a subscription. You can store recordings locally on the HomeBase (up to 16GB built-in, expandable with a microSD card). Optional cloud storage is available but not required.
How long does the battery last on the SoloCam S340?
The built-in battery can last several months under normal use, but the included solar panel keeps it topped up, so in most sunny locations you may never need to manually charge it. In cloudy conditions, expect to charge every 2-3 months.
Can the SoloCam S340 be used indoors?
Yes, it can be used indoors, but it's designed for outdoor use with an IP67 weatherproof rating. The spotlight and siren are useful for deterring intruders, and the wide field of view works well for large rooms.
Does the SoloCam S340 support two-way audio?
Yes, it has a built-in speaker and microphone for two-way talk, allowing you to communicate with visitors or deter intruders remotely via the Eufy Security app.
What is the detection range of the SoloCam S340?
The PIR sensor detects motion up to 30 feet (9 meters) away. The camera can distinguish between humans and pets, and you can set activity zones to reduce false alerts.