---
product_id: 731989286
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: "£381.18"
currency: GBP
in_stock: true
category: "Eufy Security"
url: https://www.desertcart.co.uk/products/731989286-eufy-familock-s3-max-smart-lock-with-palm-vein-recognition
store_origin: GB
region: United Kingdom
---

# 2K HDR camera with f/1.6 lens 4 months rechargeable battery life 99.9% palm vein accuracy 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:** £381.18
**Availability:** ✅ In Stock

## Summary

> 🔐 Unlock the future of home security with a touch of your palm!

## 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?** £381.18 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/731989286-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

- • **Dual Power Assurance:** Stay worry-free with a rechargeable battery lasting up to 4 months plus emergency AAA backup power.
- • **Crystal-Clear 2K HDR Video:** Monitor your doorstep day and night with a wide 150° head-to-toe view that leaves no blind spots.
- • **Intuitive Rear Lock Screen:** Check front door status instantly without a smartphone—perfect for family members of all ages.
- • **Palm Vein Precision Unlock:** Experience ultra-fast, forgery-proof access in just 0.6 seconds—security redefined.
- • **Seamless Smart Home Integration:** Effortlessly connect with Apple Home, Alexa, Google Home, and more via Matter for a future-ready ecosystem.

## Overview

The eufy FamiLock S3 Max is a cutting-edge smart lock featuring 99.9% accurate palm vein recognition for keyless entry, a 2K HDR camera with a wide-angle video doorbell, and a user-friendly rear lock video screen. Designed for seamless integration with major smart home platforms via Matter, it offers up to 4 months of rechargeable battery life plus emergency AAA backup, ensuring reliable, high-grade ANSI/BHMA Grade 1 security for your front door.

## Description

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 : desertcart.ae: Sporting Goods

## 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 |
|---------------|-------|
| ASIN | B0DTHMFMKP |
| ASIN  | B0DTHMFMKP |
| Additional Features | Auto-Lock |
| Batteries  | 4 AAA batteries required. (included) |
| Brand Name | eufy Security |
| Color | Light Gray |
| Connectivity Protocol | Wi-Fi |
| Control Method | Touch |
| Controller Type | Amazon Alexa, Android, Apple HomeKit, SmartThings, iOS |
| Country of Publication | China |
| Country of origin  | China |
| Customer Reviews | 4.4 4.4 out of 5 stars (372) |
| Customer reviews | 4.4 4.4 out of 5 stars (372) |
| Date First Available  | 9 April 2025 |
| Included Components | Lock |
| Item Dimensions | 7.8 x 3.1 x 20 centimeters |
| Item Weight | 1043 Grams |
| Item model number  | E85V0 |
| Lock Type | Deadbolt |
| Manufacturer | eufy |
| Manufacturer  | eufy |
| Manufacturer Part Number | T85V0 |
| Material Type | Aluminum |
| Model Name | E85V0JY1 |
| Model Number | E85V0 |
| Number of Pieces | 1 |
| Product Dimensions  | 7.8 x 3.1 x 19.99 cm; 1.04 kg |
| Recommended Uses For Product | Front Door, Home use |
| Shape | Rectangular |
| Smart Home Compatibility | Smart Home Compatible |
| Style Name | Video Lock With Screen |
| UPC | 194644232658 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** eufy Security
- **Item dimensions L x W x H:** 7.8 x 3.1 x 20 centimeters
- **Lock type:** Deadbolt
- **Material:** Aluminum
- **Special features:** Auto-Lock

## 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/71l8qPdwbVL.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.

## 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.co.uk/products/731989286-eufy-familock-s3-max-smart-lock-with-palm-vein-recognition](https://www.desertcart.co.uk/products/731989286-eufy-familock-s3-max-smart-lock-with-palm-vein-recognition)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-06-04*