---
product_id: 731989289
title: "eufy FamiLock S3 Max Smart Lock with Palm Vein Recognition - Keyless Entry Door Lock for Front Door, 3-in-1 Wi-Fi Keypad Deadbolt+ 2K HDR Camera+ Doorbell, ANSI/BHMA Grade 1, Rear Lock Video Screen"
brand: "eufy security"
price: "€ 506.91"
currency: EUR
in_stock: false
reviews_count: 5
url: https://www.desertcart.es/products/731989289-eufy-familock-s3-max-smart-lock-with-palm-vein-recognition
store_origin: ES
region: Spain
---

# 2K HDR camera with 150° wide-angle 4-month rechargeable + AAA backup 99.9% accurate palm vein unlock eufy FamiLock S3 Max Smart Lock with Palm Vein Recognition - Keyless Entry Door Lock for Front Door, 3-in-1 Wi-Fi Keypad Deadbolt+ 2K HDR Camera+ Doorbell, ANSI/BHMA Grade 1, Rear Lock Video Screen

**Brand:** eufy security
**Price:** € 506.91
**Availability:** ❌ Out of Stock

## Summary

> 🔐 Unlock the future of home security with a wave of your hand!

## Quick Answers

- **What is this?** eufy FamiLock S3 Max Smart Lock with Palm Vein Recognition - Keyless Entry Door Lock for Front Door, 3-in-1 Wi-Fi Keypad Deadbolt+ 2K HDR Camera+ Doorbell, ANSI/BHMA Grade 1, Rear Lock Video Screen by eufy security
- **How much does it cost?** € 506.91 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/731989289-eufy-familock-s3-max-smart-lock-with-palm-vein-recognition)

## Best For

- eufy security enthusiasts

## Why This Product

- Trusted eufy security brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Instant Visitor Alerts:** Stay connected with real-time notifications, ensuring you never miss a visitor or package drop-off.
- • **Crystal-Clear 2K HDR Video:** Monitor your doorstep day and night with a wide 150° head-to-toe view that leaves no blind spots.
- • **Palm Vein Precision Unlock:** Experience ultra-fast (0.6s) and forgery-proof biometric security that’s uniquely yours.
- • **User-Friendly Rear Video Screen:** Check who’s at your door instantly without a smartphone—perfect for kids and elders.
- • **Future-Ready Smart Home Integration:** Seamlessly connect with Apple Home, Alexa, Google Home, and more via Matter for a privacy-first smart ecosystem.

## Overview

The eufy FamiLock S3 Max is a cutting-edge smart lock combining 99.9% accurate palm vein biometric unlocking, a 2K HDR camera with a 150° wide-angle video doorbell, and a rear lock video screen for easy monitoring. Featuring a dual power system with up to 4 months of rechargeable battery life plus AAA backup, it integrates smoothly with major smart home platforms via Matter, delivering top-tier security and convenience for modern homes.

## Description

eufy FamiLock S3 Max

Review: ease of installation and the application is easy to use
Review: UPDATE: Turned out GREAT! You *CAN* duplicate keys and it offers so much smarts!

## Features

- Palm Vein Unlocking: Advanced Security with 99.9% Accuracy. Achieve recognition in just 0.6 seconds with cutting-edge, forgery-proof palm vein recognition. This next-gen security feature relies on the unique vein patterns in your palm, ensuring top-tier protection. Plus, your palm vein data is stored securely on the device, keeping your privacy intact.
- This all-in-one device: A 2K HD camera with an f/1.6 lens for sharp, clear visibility—even at night. A video doorbell with a 150° Head-to-Toe wide-angle view that eliminates blind spots, perfect for monitoring packages or checking on visitors. A smart lock with real-time visitor alerts. Whether it's ensuring your family's safety or giving peace of mind when older people or children are home alone, the FamiLock S3 Max keeps you connected and reassured.
- The Rear Lock Video Screen: The Rear Lock Video Screen allows you to effortlessly check the front door status anytime, without needing a smartphone app. Its simple, intuitive design makes it ideal for the elderly and children, offering a quick and hassle-free way to see who’s at the door. Perfect for households seeking an easy-to-use, app-free solution for monitoring the front entrance.
- Dual Power Supply System: Stay powered with a rechargeable battery offering up to 4 months of full functionality, plus an emergency set of 4 AAA batteries for an extra month of essential functionality in case of power outages.
- Seamless Home Automation with Matter & Apple Home: Easily integrate with the eufy Ecosystem & HomeBase 3 for advanced AI security features. Supports Matter for smooth, secure connections with Apple Home, Google Home, Alexa, and SmartThings—giving you a privacy-first, future-ready smart home experience. [Note: Camera streams are not supported via Matter due to current limitations. For full features and the best experience, please use the eufy App.] Matter is now compatible with HomeBase 3 for simultaneous use. This video lock is not compatible with HomeBase 2.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | eufy Security |
| Special Feature | 2K Full HD Head-to-toe View, DualPower System, PIR+Radar Motion Detect, Wave to unlock with Palm, Works with Smart Home Platforms |
| Lock Type | Biometric, Deadbolt, Video Door Lock, Video Doorbell |
| Item dimensions L x W x H | 7.8 x 3.1 x 20 Centimeters |
| Material | Metal, Plastic |
| Recommended Uses For Product | Home |
| Style | Video Lock With Screen |
| Colour | Black |
| Number of Pieces | 1 |
| Included Components | Deadbolts & Deadbolts Screws, Exterior Assembly, Interior Assembly, Physical Keys, Rechargeable Battery & AAA Batteries x 4 |
| Controller Type | iOS |
| Shape | Rectangular |
| Item Weight | 1043 Grams |
| Control Method | Remote |
| Connectivity Protocol | Wi-Fi |
| UPC | 194644232658 |
| Model Name | E85V0JY1 |
| Manufacturer | eufy |
| Item model number | E85V0 |
| Product Dimensions | 7.8 x 3.1 x 19.99 cm; 1.04 kg |
| ASIN | B0DTHMFMKP |

## Product Details

- **Brand:** eufy Security
- **Item dimensions L x W x H:** 7.8 x 3.1 x 20 Centimeters
- **Lock Type:** Biometric, Deadbolt, Video Door Lock, Video Doorbell
- **Material:** Metal, Plastic

## Images

![eufy FamiLock S3 Max Smart Lock with Palm Vein Recognition - Keyless Entry Door Lock for Front Door, 3-in-1 Wi-Fi Keypad Deadbolt+ 2K HDR Camera+ Doorbell, ANSI/BHMA Grade 1, Rear Lock Video Screen - Image 1](https://m.media-amazon.com/images/I/617mwPYXpqL.jpg)

## Questions & Answers

**Q: What kind of doors are eufy FamiLock S3 Max compatible with?**
A: Compatible with most standard doors, door thickness:35-55 mm. Do not recommend to install on the door that has a storm door in front, which might block the view. If your latch recess is round, contact eufy Support to get a round drive-in faceplate.

**Q: Which eufy devices and systems are eufy FamiLock S3 Max compatible with?**
A: It supports connection with Homebase 3 and it is not compatible with HB2. Without Homebase, it links to other eufy cameras, letting you remotely lock/unlock via live view on any device.

**Q: Does eufy FamiLock S3 Max support external integration with other smart home platforms?**
A: It supports the Matter protocol. Through Matter, you can work with Apple Home to integrate into the Apple ecosystem. Currently, it cannot be connected to HB3 and external ecosystem gateways simultaneously.

**Q: What should be noted when using the palm vein unlocking function?**
A: You can store palm vein information for 50 family members. The palm vein can only be used to unlock, not to lock.

**Q: What is the power supply method of this door lock? What happens if the battery runs out?**
A: Our door lock uses a dual power supply with lithium and standard batteries. When the lithium battery is low, standard batteries provide emergency power, allowing PIN code access to lock/unlock, while other functions are unavailable.

## Customer Reviews

### ⭐⭐⭐⭐⭐ ease of installation and the application is easy to use
*by A***R on 17 December 2025*



### ⭐⭐⭐⭐⭐ UPDATE: Turned out GREAT! You *CAN* duplicate keys and it offers so much smarts!
*by A***R on 25 July 2025*



### ⭐⭐⭐⭐⭐ Nice
*by A***L on 10 December 2025*



## Frequently Bought Together

- eufy FamiLock S3 Max, Palm Vein Recognition Wi-Fi Smart Lock, 3-in-1 Keyless Entry, Security Electronic Deadbolt for Front Door, ANSI/BHMA Grade 1, Rear Lock Video Screen
- eufy Security HomeBase S380 (HomeBase 3),eufy Edge Security Center, Local Expandable Storage up to 16TB, eufy Security Product Compatibility, Advanced Encryption,2.4 GHz Wi-Fi, No Monthly Fee

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**Shop now:** [https://www.desertcart.es/products/731989289-eufy-familock-s3-max-smart-lock-with-palm-vein-recognition](https://www.desertcart.es/products/731989289-eufy-familock-s3-max-smart-lock-with-palm-vein-recognition)

---

*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-02-24*