---
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: "€ 657.34"
currency: EUR
in_stock: true
reviews_count: 1
category: "Eufy Security"
url: https://www.desertcart.es/products/731989286-eufy-familock-s3-max-smart-lock-with-palm-vein-recognition
store_origin: ES
region: Spain
---

# 2K HDR camera with f/1.6 lens 4 months rechargeable battery life + AAA backup 99.9% palm vein recognition 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:** € 657.34
**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?** € 657.34 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/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

- • **Instant Visitor Alerts:** Stay connected with real-time notifications, ensuring your family’s safety and peace of mind anytime, anywhere.
- • **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 keyless entry with biometric security that’s truly next-gen.
- • **User-Friendly Rear Video Screen:** Check who’s at the door without a smartphone—perfect for elders and kids seeking hassle-free access.
- • **Future-Ready Smart Home Integration:** Seamlessly sync with Apple Home, Alexa, Google Home, and more via Matter for a privacy-first, automated lifestyle.

## Overview

The eufy FamiLock S3 Max is a premium ANSI/BHMA Grade 1 smart lock featuring cutting-edge palm vein recognition with 99.9% accuracy and ultra-fast 0.6-second unlocking. It integrates a 2K HDR camera and video doorbell with a 150° wide-angle lens for comprehensive front door monitoring. Designed for convenience, it includes a rear lock video screen for app-free visitor checks and supports seamless smart home automation via Matter and Apple Home. Powered by a rechargeable battery lasting up to 4 months plus AAA backup, it ensures uninterrupted security and peace of mind for modern households.

## 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

Review: Nice - Its nice and has all the key features such as the video camera, doorbell & passcode. If you forget to recharge or run out of battery you can use a key to unlock as well.

## 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 |
|---------------|-------|
| Manufacturer | eufy |
| Part number | T85V0 |
| Item Weight | 1.04 Kilograms |
| Product Dimensions | 7.8 x 3.1 x 19.99 cm; 1.04 kg |
| Batteries | 4 AAA batteries required. |
| Item model number | T85V0 |
| Color | Light Gray |
| Style | Video Lock With Screen |
| Material | Aluminum |
| Shape | Rectangular |
| Item Package Quantity | 1 |
| Number Of Pieces | 1 |
| Special Features | Auto-Lock |
| Included components | Lock |
| Batteries Included? | No |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Ion |

## 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.

## Customer Reviews

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

Its nice and has all the key features such as the video camera, doorbell & passcode. If you forget to recharge or run out of battery you can use a key to unlock as well.

## 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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*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-01-23*