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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.

4.2/5

Product ID: 731989291

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Details

Brand
eufy Security
Special Feature
Dual Power 2K
Lock Type
Biometric Door
Item dimensions L x W x H
7.8 x 3.1 x 20
Material
Aluminum

📹2K HDR camera with 150° wide-angle lens

🔋Dual power system with 4-month battery life + AAA backup

🖐️99.9999% palm vein recognition 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!

POWER THAT NEVER QUITS - Rechargeable battery lasts up to 4 months, plus AAA emergency backup ensures you’re never locked out during outages.
CRYSTAL CLEAR 2 K HDR VIDEO - Monitor visitors day or night with a 150° wide-angle lens that eliminates blind spots and captures every detail.
UNRIVALED PALM VEIN SECURITY - Unlock your door in 0.1 seconds with ultra-precise, anti-counterfeit biometric tech—privacy fully local and secure.
INSTANT FRONT DOOR ACCESS CHECK - Rear lock video screen lets you see who’s outside without needing your phone—perfect for all ages and app-free peace of mind.
SEAMLESS SMART HOME INTEGRATION - Works with major smart home platforms and offers real-time visitor alerts to keep you connected wherever you are.

The eufy FamiLock S3 Max is a cutting-edge smart lock featuring ultra-secure palm vein recognition with 99.9999% accuracy, a 2K HDR wide-angle video doorbell camera, and a convenient rear lock video screen for app-free monitoring. Its dual power system ensures uninterrupted operation with a rechargeable battery lasting up to 4 months plus AAA backup. Designed for seamless smart home integration and real-time alerts, it offers a premium, user-friendly security solution for modern homes.

Specifications

Brand	eufy Security
Model Number	E85V0
Product Dimensions	7.8 x 3.1 x 19.99 cm; 2.5 kg
Color	Black
Name List for Name Plates	Palm Vein + Video + Rear Screen
Material	Aluminum
Quantity	1
Laser Class	Dual Power System, 2K Full HD Head-to-View, PIR+ Radar Motion Detection, Wave to unlock at palm, Works with Smart Home Platform
Included Components	Deadbolt & Deadbolt Screws, 4 x Rechargeable Battery & AAA Batteries, Physical Key, Exterior assembly, Internal assembly
Are Batteries Included	Yes
Battery Type	Lithium Ion
Item Weight	2.5 Kilograms

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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