eufy FamiLock S3 Max: Overview
Secure your front door with the eufy FamiLock S3 Max. It’s a smart lock that blends palm vein unlocking with a built‑in 2K video doorbell.
- Palm vein unlock: Wave your hand to unlock in under 0.1 seconds, with 99.99999% accuracy that works for kids, adults, and seniors.
- 2K HDR head‑to‑toe video: See visitors and packages clearly with 2K resolution, 180° field of view, night vision, and remote video intercom in the app.
- Long‑lasting dual power: 15,000 mAh rechargeable battery plus 4 AAA backups give up to 5 months of use and protection during recharging.
- Smart alerts and detection: Dual motion sensors cut false alerts, while loitering and coming‑and‑going notices keep you informed of door activity.
- Wide smart home support: Built‑in Wi‑Fi works with Matter, Apple Home, Alexa, Google Home, and the eufy ecosystem including HomeBase 3.
The eufy FamiLock S3 Max suits busy households that want fast, hands‑free entry and strong connected home security in one lock.