Upgrade · Security Cameras
eufy SoloCam S340 Review
S340 upgrades outdoor detail with dual-lens 3K solar imaging for wider event capture.
Confirm on Amazon before you buy.
Verdict
Who it is for — and who should skip
Who it is for
S340 upgrades outdoor detail with dual-lens 3K solar imaging for wider event capture. Install-once solar still avoids constant battery swaps. Skip if S220’s simpler outdoor view already covers the property line.
Who should skip
Skip if a single-lens S220 already covers the yard.
Evidence
Photos, specs, and shortlist role
On our Security Cameras shortlist this is the Upgrade. We do not run a product lab — photos and specs come from the listing we checked.

| Verified price | $199.99 |
|---|---|
| Power | Solar · wire-free |
| Resolution | 3K dual-lens |
| Coverage | 360° pan & tilt |
| Standout | 8× zoom claim; dual lens |
| Best for | Yard with blind-spot worry |








What you get
Feature → benefit
- Enhanced Dual-Camera Clarity at Up to 40 ft (12 m)Capture every event around your home in ultra-clear 3K resolution. Enjoy sharp, detailed visuals with 8× zoom to see what matters most.
- Solar-Powered, Install Once and it Runs ForeverExperience constant peace of mind with this solar-powered security camera that's easy to set up and always on, thanks to its removable solar panel.
- 360° Guardian, No Blind SpotsSay goodbye to blind spots with full home coverage by installing the product vertically. Enjoy 360° Pan & Tilt Surveillance , check your front porch, monitor your backyard, and keep an eye on the driveway with ease.
- Versatile Installation, Effortless SetupExperience the convenience of a 7-minute installation with its compact size and wire-free design.
Tradeoffs
Pros and cons
Pros
- S340 upgrades outdoor detail with dual-lens 3K solar imaging for wider event capture.
- Enhanced Dual-Camera Clarity at Up to 40 ft (12 m): Capture every event around your home in ultra-clear 3K resolution. Enjoy sharp, detailed visuals with 8× zoom to see what matters most.
- Solar-Powered, Install Once and it Runs Forever: Experience constant peace of mind with this solar-powered security camera that's easy to set up and always on, thanks to its removable solar panel.
- 360° Guardian, No Blind Spots: Say goodbye to blind spots with full home coverage by installing the product vertically. Enjoy 360° Pan & Tilt Surveillance , check your front porch, monitor your backyard, and keep an eye on the driveway with ease.
- Versatile Installation, Effortless Setup: Experience the convenience of a 7-minute installation with its compact size and wire-free design.
Cons / skip if
- Skip if a single-lens S220 already covers the yard.
Compare roles
See the shortlist
This review is the deep page for one pick. See the Security Cameras shortlist to compare roles — Top pick, Upgrade, Best value, and Premium — before you buy.
How we choose, and what we do not claim: Editorial standards.
Questions
Buyer FAQ
Who is eufy Security SoloCam S340 for?
eufy Security SoloCam S340 is the Upgrade on our security cameras shortlist at $199.99. S340 upgrades outdoor detail with dual-lens 3K solar imaging for wider event capture.. Confirm stock and price on Amazon before you buy.
Who should skip eufy Security SoloCam S340?
Skip eufy Security SoloCam S340 if a single-lens S220 already covers the yard.. Read the Skip if line on the card—that is the decision filter.
Is eufy Security SoloCam S340 worth it at $199.99?
We assigned it Upgrade because S340 upgrades outdoor detail with dual-lens 3K solar imaging for wider event capture.. Whether it is “worth it” depends on matching that job—not chasing the highest spec. Verify the live Amazon price; tags change.
How do I care for eufy Security SoloCam S340 day to day?
Follow the Use & care steps on this page: first setup, normal use, then filters/tanks/brushes on the listing’s interval. Skipping care usually shows up as weaker performance before parts fail.
How to use and care for eufy Security SoloCam S340
- Mount and aim — Mount at the height the listing recommends, aimed at entry paths—not straight into sun glare.
- Network setup — Use 2.4 GHz if required. Confirm local or cloud storage choice before relying on events.
- Privacy zones — Mask neighbor windows in the app so alerts stay useful.
- Firmware — Install firmware updates; wipe the lens quarterly.
Freshness
Last reviewed
Last reviewed from the listing we checked — price, stock, photos, and bullets. We bump this stamp when those facts change, not to fake freshness.