Eufy SoloCam S340 Review
One of the better-corroborated solar cameras in this shortlist, with true 360-degree coverage and no-subscription local storage – just double-check which bundle you’re buying.

At a Glance
This model is best suited to buyers wanting genuinely reliable solar performance in remote or off-grid locations, backed by real-world testing rather than just a spec claim. Its strongest buying points are genuinely corroborated solar performance across two independent testers, true 360-degree pan/tilt with no blind spots, and 8GB local storage built in, no subscription required.
Technical Assessment
Two lenses combine broad 3K coverage with a 2K telephoto view, while motorized pan, tilt and tracking reduce blind spots. The built-in 8GB storage supports standalone use, but 2.4GHz-only Wi-Fi may be less flexible on congested networks; HomeBase S380 is optional rather than required.
Performance
Dual-lens wide-angle plus telephoto zoom delivers sharp imagery per two independent testers, and the solar system holds up in genuinely demanding conditions (a 380-acre off-grid ranch deployment).
Features and Workflow
The feature set combines Local Storage: 8GB eMMC built-in, no subscription required, Battery Life: claimed 365 days per charge, and Warranty: 12-month limited warranty under eufy’s US warranty policy. Together, these capabilities support more complete day-to-day workflows and reduce reliance on a single headline specification.
Reliability and Ownership
IP67 weatherproofing and solar reliability are both corroborated by real-world testing, though no extreme-cold stress test (like the one found for the Reolink Argus 4 Pro) was located for this specific model this pass.
Buyer Fit and Trade-Offs
Best For & Key Strengths
Best For
- Buyers wanting genuinely reliable solar performance in remote or off-grid locations, backed by real-world testing rather than just a spec claim.
Key Strengths
- Genuinely corroborated solar performance across two independent testers
- True 360-degree pan/tilt with no blind spots
- 8GB local storage built in, no subscription required
- Dual-lens wide + telephoto zoom
Not Ideal For & Key Trade-Offs
Not Ideal For
- Buyers who want Apple HomeKit integration, or who might accidentally purchase the wrong bundle variant without checking carefully.
Key Trade-Offs
- No Apple HomeKit support confirmed
- Multiple similarly-named bundle variants make it easy to buy the wrong configuration
- 3-month standalone battery life is shorter than some solar rivals
Technical Specifications
| Battery Life | claimed 365 days per charge |
| Power | solar |
| Local Storage | 8GB eMMC built-in, no subscription required |
| Resolution | 3K wide-angle (2880 x 1620) plus 2K telephoto (2304 x 1296) |
| Field Of View | 135°; 360° horizontal pan and 70° tilt |
| Battery | 3-month standalone, 2.2W removable solar panel included |
| Weatherproofing | IP67 |
| Pan Tilt | 360 pan / 70 tilt |
| Zoom | 8x hybrid zoom |
| Resolution | 3K wide + 2K telephoto |
| Field Of View | 135 degrees |
| Battery | 3-month standalone + 2.2W solar |
| Local Storage | 8GB, no subscription |
| Weatherproofing | IP67 |
| Pan/Tilt | 360/70 degrees |
| Weather Rating | IP67; -4°F to 122°F (-20°C to 50°C) |