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Product Information

Version: 2.0.0Built Date: 02/09/2026

© 2026 Yeahmotor. All rights reserved.

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About this product

Take front door protection to the next level with eufy's FamiLock S3 Max, allowing you to effortlessly and securely unlock your door with just a wave of the hand. The 3-in-1 smart lock features a 2K HD camera, video doorbell, and smart lock developed to meet your family's evolving access needs. With accurate, forgery-proof palm vein technology, FamiLock S3 Max recognizes the unique vein pattern on your hand's palm in just 0.1 seconds with up to 99.99999% accuracy. Ideal for the whole household, including kids and older relatives, each person's palm vein data is stored locally on-device, making it only accessible to you. The integrated color video screen on the inner lock provides a seamless, app-free alternative for monitoring who or what is at the front door. Providing peace of mind when older parents or kids arrive home, eufy FamiLock S3 Max keeps you connected and reassured. Gain sharp, clear views from the built-in 2K HD camera and f/1.6 lens that provides detailed footage even in twilight or sunset hours. Goodbye blind spots with the camera's 150° head-to-toe, wide-angle coverage. Innovative PowerDuo technology offers powerful charging options and superior flexibility. Enjoy up to 6 months of power with the 15,000mAH rechargeable battery; and an emergency set of four AAA batteries provide an extra month of charge in case of emergency power outages. Enjoy a robust, customized smart home ecosystem by adding HomeBase 3 for advanced AI features and enhanced security. The eufy app provides remote control and access from anywhere and sends real-time alerts when packages are delivered, or guests stop by. Matter compatibility provides easy, secure connection with Apple Home, Google Home, Alexa, and SmartThings.
Smart Summary
Generated by Contenta AI

Eufy FamiLock S3 Max

Introducing the Eufy FamiLock S3 Max, a cutting-edge WiFi replacement deadbolt that combines security and convenience. This sleek gray deadbolt features a 2K video doorbell for crystal-clear video monitoring, ensuring you never miss a visitor. The innovative palm scanner allows for quick and secure access, making it perfect for busy households.

With easy installation and smart connectivity, you can control your lock remotely via the Eufy app. Enhance your home security with this stylish and functional deadbolt that seamlessly integrates into your smart home ecosystem.

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eufy - FamiLock S3 Max WiFi Replacement Deadbolt with 2K Video Doorbell and Palm Scanner - Gray
Bestbuy.comBy Bestbuy.com
IN
Eufy

eufy - FamiLock S3 Max WiFi Replacement Deadbolt with 2K Video Doorbell and Palm Scanner - Gray

$329.99$399.99Save 18%
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SKU: b3f7d4a11aa6878b912a0b0b528fbe6d
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