Eufy Security Video Doorbell E340 & eufyCam S3 Pro Review (2026)
Eufy continues to lead the no-subscription security space in 2026. The Video Doorbell E340 (with its dual-camera design) and the eufyCam S3 Pro system deliver strong local storage, solid image quality, and genuine privacy-focused performance without forcing you into monthly fees. For users who want good security without ongoing cloud costs, Eufy remains one of the best choices.
Key Specs
- Main product Video Doorbell E340 + eufyCam S3 Pro
- Resolution 2K / 4K options
- Storage Local (HomeBase) + optional cloud
- Power Battery or wired (depending on model)
- Key strength No mandatory monthly fee
- Platforms Alexa, Google Assistant, HomeKit (limited)
What We Like & What Could Be Better
✓ Pros
- True local storage with no required subscription
- Dual-camera package detection on E340
- Strong battery life and solar options
- Good image quality for the price
- Privacy-focused design
- Expandable ecosystem
– Cons
- App experience is functional but not the most polished
- Some advanced AI features still improving
- HomeKit support remains limited on many models
- HomeBase required for full local storage features
Who It’s For
Eufy is ideal if you:
- Want strong security without monthly fees
- Prefer local video storage
- Value package detection and dual-camera views
- Want a expandable wireless camera system
It’s less ideal if you need the deepest smart-home automation or the absolute most refined app experience.
Verdict
Eufy’s Video Doorbell E340 and eufyCam S3 Pro continue to offer some of the best no-subscription security performance available in 2026. They deliver solid protection and privacy without locking you into ongoing costs.
Buy if: You want good security cameras and a doorbell without monthly fees.
Skip if: You prefer the most polished ecosystem experience (Nest or Arlo) and don’t mind a subscription.