eufy FamiLock S3, Palm Vein Recognition Wi-Fi Smart Lock, 3-in-1 Keyless Entry Door Lock, Security Electronic Deadbolt Lock for Front Door, ANSI/BHMA Grade 1, Auto Lock, Voice Control, IP65 Waterproof

Price: $479.99 - $379.99
(as of Sep 11, 2025 18:25:39 UTC – Details)

From the brand

Eufy Series

At eufy Security, privacy and protection are our top priorities. Both are integral to our daily operations, and to implementing measures that ensure your data is always safe.

From your newborn crying for mom, to your victory dance after a game, your personal moments are yours. We are committed to products and services that keep your data private and secure.

That’s just the start of our commitment to protect you, your family, and your privacy.

Palm Vein Unlocking: Advanced Security with 99.99999% Accuracy. Achieve recognition in just 0.1 seconds with secure, forgery-proof palm vein technology. This innovative feature ensures top-tier security by relying on the unique vein patterns in your palm. Your palm vein data is securely stored locally on the device, ensuring complete privacy and control over your information.
For a round faceplate, please contact eufy support. We’ll provide the appropriate accessory and detailed installation instructions.
All-in-One Smart Lock: The FamiLock S3 is an all-in-one device with a 2K HD camera and f/1.6 lens, delivering crystal-clear visibility even in low light, thanks to HDR support. Its camera offers a 150° vertical, 150° horizontal, and 180° diagonal wide-angle view, effectively eliminating blind spots—ideal for monitoring packages or checking on visitors.
Dual Power Supply System: The FamiLock S3 features a 15,000mAh rechargeable lithium battery, providing up to 6 months of continuous use. In case of power outages, 4 AAA backup batteries ensure up to an additional month of essential functionality, keeping you powered without interruption.
PIR and Radar Dual Sensors: Equipped with PIR and Radar dual sensors, false triggers are reduced by 95%, delivering faster and more reliable access. Your family’s safety and convenience are always our top priority.
Home Automation with Matter & Apple Home: Seamlessly compatible with the eufy Ecosystem and HomeBase 3 for advanced AI features and enhanced security. Supports Matter for easy, secure connections with Apple Home, Google Home, Alexa, and SmartThings. Enjoy a privacy-first, simple, and compatible smart home experience.