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eufy SoloCam S340
A 3K dual-lens solar-powered outdoor camera with pan-tilt coverage, onboard storage, and no required subscription.
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Full Manufacturer Specifications
Sourced from eufy's official product page (eufy.com/solocam-s340).
| Resolution | 3K with 8x zoom, clear detail up to 40ft (12m) |
| Lens | f/1.6 aperture, 20% more light than a standard lens |
| Power source | Built-in rechargeable lithium-ion battery, or removable solar panel mounted directly or via cable nearby |
| Solar collection | Panel collects 800-1,200mAh/day in sun; camera uses 100-200mAh/day at average use |
| Battery life | ~3 months per charge, based on 300 seconds of recording per day (before solar top-up) |
| Motion detection | Triggers at 20-26ft (day) / 13-20ft (night) at default sensitivity |
| Coverage | Pan-and-tilt for full surveillance with no blind spots |
| Connectivity | Direct WiFi, no hub or bridge required |
| Smart home | Streams to Alexa Echo Show and Google Chromecast |
| Storage / subscription | Built-in onboard storage, no subscription required |
Summary
The eufy SoloCam S340 is the most-reviewed solar-powered camera we've verified for this site, backed by a deep review base and a solid rating. Its combination of onboard storage, a built-in battery and a removable solar panel is designed to genuinely eliminate both the subscription fee and the manual recharge cycle for a sunny outdoor position.
What Owners Praise
The no-hub, direct-WiFi setup is called out as simpler than eufy's HomeBase-dependent models. The solar panel's math checks out for most owners in a genuinely sunny spot — reviews from those positions report the recharge problem effectively solved. Pan-tilt coverage and the f/1.6 lens's low-light performance are also praised.
What Owners Complain About
The solar panel's effectiveness depends heavily on real sun exposure, and owners in shaded or north-facing positions report needing to fall back on manual recharging more often than expected, consistent with eufy's own stated mAh math. Some reviews note the average rating is solid but not top-tier compared to eufy's higher-rated indoor products.
Who It's For
Buyers with a genuinely sunny outdoor mounting position who want to eliminate both the subscription fee and the recharge cycle in one purchase. It's a strong fit for a driveway, shed or fence line with real daily sun exposure.
Who Should Skip It
Shaded or north-facing positions won't get the full benefit of the solar panel — see solar cameras for placement guidance, or consider a wired camera instead for a spot with no real sun.
Pros and Cons
Pros: genuinely no-subscription with onboard storage, solar panel math holds up in real sun, pan-tilt coverage, no hub required.
Cons: solar effectiveness drops significantly in shade, the rating is solid but not top-tier within eufy's own lineup, higher upfront price than a comparable non-solar battery camera.
Verdict
In the right position — real, consistent sun — this is one of the more complete subscription-free outdoor answers on this site, genuinely solving both the fee and the recharge problem at once. See best solar security cameras for how it compares against the wider field.
Accessories for This Camera
Best for local recording on a camera with a card slot.
Best for angling this camera precisely under an eave, soffit or shelf.
Alternatives to Consider
- aosu D1 Classic Solar Camera review
- Best Solar Security Cameras — the full ranked field