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Eufy Unveils Smart Lock With 3D Facial Recognition
5 Jan
Summary
- Eufy introduced a smart lock with 3D facial recognition and radar motion detection.
- A new battery-powered wall light features a detachable 4K camera and solar panel.
- Eufy also launched a video doorbell with a 3K camera and visitor tracking AI.

At CES 2026, Eufy Security is expanding its smart home and security product line with three new devices. The Eufy Smart Lock E40 features a 2K HDR camera with radar-based motion detection and AI that recognizes familiar faces to unlock the deadbolt as they approach. This lock is powered by a rechargeable 15,000mAh battery and is Matter compatible, expected to launch in the first quarter of 2026 for $299.99.
Further innovations include the Eufy Video Doorbell S4, equipped with a 3K camera and a 180-degree field of view. Its AI tracks visitors and recognizes familiar faces from afar, recording at 24fps to 64GB of storage. This doorbell can be powered by battery or low-voltage wiring and will be available in the first quarter of 2026 for $279.99.
Lastly, the Eufy Solar Wall Light Cam S4 combines a 4K camera with RGBWW LED lighting. Its 10,000mAh battery recharges via a detachable 2-watt solar panel. This IP65-rated fixture records to 32GB internal storage or Eufy's HomeBase and includes two-way audio and a 120dB siren, launching in the first quarter of 2026 for $199.99.




