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

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

Q: What kind of doors are eufy FamiLock S3 Max compatible with?

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?

It supports connection with Homebase 3 and is expected to be compatible with HB2 in Q2 of 2025. 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?

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?

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?

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.

4.5/5

Product ID: 731989289

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Details

Brand
eufy Security
Special Feature
DualPower Wave
Lock Type
Video Doorbell
Item dimensions L x W x H
7.8 x 3.1 x 20
Material
Plastic Metal

📸2K HDR camera with f/1.6 lens

🔋4 months rechargeable battery life

🖐️99.99999% palm vein accuracy

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

Description

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

DUAL POWER BACKUP - Stay worry-free with 4 months of rechargeable power plus emergency AAA battery support.
REAL TIME VISITOR ALERTS - Get instant notifications on your phone, keeping you connected and in control wherever you are.
CRYSTAL CLEAR 2 K 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 who’s at your door instantly—no smartphone needed, perfect for all family members.
PALM VEIN PRECISION UNLOCK - Experience ultra-secure, lightning-fast 0.1s keyless entry with forgery-proof biometric tech.

The eufy FamiLock S3 Max is a cutting-edge smart lock combining palm vein biometric unlocking with a 2K HDR camera and video doorbell. Featuring ANSI/BHMA Grade 1 security, a user-friendly rear lock video screen, and a dual power system offering up to 4 months of battery life, it delivers seamless, keyless entry and comprehensive front door monitoring for modern homes.

Specifications

Brand	eufy Security
Special Feature	DualPower System, Wave to unlock with Palm, Works with Smart Home Platforms, 2K Full HD Head-to-toe View, PIR+Radar Motion Detect
Lock Type	Video Doorbell, Biometric, Deadbolt, Video Door Lock
Item dimensions L x W x H	7.8 x 3.1 x 20 Centimeters
Material	Plastic, Metal
Recommended Uses For Product	Home
Style	Video Lock With Screen
Colour	Black
Number of Pieces	1
Included Components	Interior Assembly, Rechargeable Battery & AAA Batteries x 4, Exterior Assembly, Physical Keys, Deadbolts & Deadbolts Screws
Controller Type	iOS
Shape	Rectangular
Control Method	Remote
Connectivity Protocol	Wi-Fi
UPC	194644232658
Model Name	E85V0JY1
Manufacturer	eufy
Country of Origin	China
Item model number	E85V0
Product Dimensions	7.8 x 3.1 x 19.99 cm; 2.5 kg
ASIN	B0DTHMFMKP

Have a Question? See What Others Asked

What kind of doors are eufy FamiLock S3 Max compatible with?

Which eufy devices and systems are eufy FamiLock S3 Max compatible with?

Does eufy FamiLock S3 Max support external integration with other smart home platforms?

What should be noted when using the palm vein unlocking function?

What is the power supply method of this door lock? What happens if the battery runs out?

Common Questions

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TrustScore 4.5 | 7,300+ reviews

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

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The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

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