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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 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?

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.

4.4/5

Product ID: 719180548

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Details

Brand
eufy Security
Special Feature
2K Full HD to
Lock Type
Biometric Door
Item dimensions L x W x H
3.07 x 1.22 x
Material
Aluminum

📹2K HDR head-to-toe camera

🔋4-month rechargeable battery

🖐️99.9% palm vein accuracy

Description

🔐 Unlock the future with a wave—security that’s smarter, faster, and undeniably sleek.

DUAL POWER ASSURANCE - Stay powered up with a 4-month rechargeable battery plus emergency AAA backup—never get locked out.
REAR LOCK VIDEO SCREEN - Instantly check who’s at your door without a smartphone—perfect for family members of all ages.
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.
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 smart ecosystem.

The eufy FamiLock S3 Max is a cutting-edge smart lock featuring 99.9% accurate palm vein recognition for keyless entry in 0.6 seconds. It combines a 2K HDR camera with a 150° wide-angle video doorbell and a rear lock video screen for easy monitoring without apps. Built with ANSI/BHMA Grade 1 security, it offers a dual power system with a 4-month rechargeable battery plus AAA backup. Compatible with major smart home platforms via Matter, it delivers a privacy-first, seamless home automation experience.

Specifications

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	3.07 x 1.22 x 7.87 inches
Material	Aluminum
Recommended Uses For Product	Front Door, Home use
Style	Palm Vein + Video + Rear Screen
Color	Black
Number of Pieces	1
Included Components	Deadbolts & Deadbolts Screws, Exterior Assembly, Interior Assembly, Physical Keys, Rechargeable Battery & AAA Batteries x 4
Controller Type	Amazon Alexa, Android, Apple HomeKit, SmartThings, iOS
Shape	Rectangular
Control Method	Gesture, Remote, Touch, Voice
Connectivity Protocol	Wi-Fi
UPC	194644232658
Model Name	E85V0JY1
Manufacturer	eufy
Part Number	T85V0
Item Weight	5.5 pounds
Product Dimensions	3.07 x 1.22 x 7.87 inches
Item model number	E85V0
Batteries	4 AAA batteries required. (included)
Item Package Quantity	1
Special Features	2K Full HD Head-to-toe View, DualPower System, PIR+Radar Motion Detect, Wave to unlock with Palm, Works with Smart Home Platforms
Batteries Included?	Yes
Batteries Required?	Yes
Battery Cell Type	Lithium Ion

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?

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TrustScore 4.5 | 7,300+ reviews

Imran F.

Very reliable shop with genuine products. Will definitely buy again!

2 weeks ago

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Great experience from order to delivery. Highly recommended!

1 week ago

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago