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.

Product ID: 731989289

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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
7.8 x 3.1 x 20
Material
Metal Plastic

📸2K HDR camera with f/1.6 lens

🔋4-month rechargeable + AAA backup power

🖐️99.9% accurate palm vein recognition

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 wave of your hand!

INSTANT VISITOR ALERTS - Stay connected with real-time notifications, perfect for busy professionals and family safety.
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.
NEXT GEN PALM VEIN SECURITY - Unlock your door in 0.6 seconds with forgery-proof biometric tech—privacy locked tight.
SEAMLESS SMART HOME INTEGRATION - Effortlessly sync with Apple Home, Alexa, Google Home & Matter for a future-ready, privacy-first ecosystem.
USER FRIENDLY REAR VIDEO SCREEN - Check who’s at the door without a phone—ideal for elders and kids craving simplicity.

The eufy FamiLock S3 Max is a premium ANSI/BHMA Grade 1 smart lock featuring ultra-fast, 99.9% accurate palm vein recognition, a 2K HDR camera with night vision, and a 150° wide-angle video doorbell. It offers a dual power system with up to 4 months of rechargeable battery life plus AAA backup, a rear lock video screen for app-free monitoring, and seamless integration with major smart home platforms including Apple Home and Matter, delivering top-tier security and convenience for modern homes.

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	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	2.5 Kilograms
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; 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?

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