eufy FamiLock S3, 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, Motion Sensor, No Monthly Fee

eufy FamiLock S3, 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, Motion Sensor, No Monthly Fee

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

It supports connection with Homebase 3 and it is not compatible with HB2. With Homebase, it links to other eufy cameras, letting you remotely lock/unlock via live view on any device.

Q: Does eufy FamiLock S3 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. eufy is on standby for a beta solution.

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.

4.3/5

Product ID: 722783870

Secure Transaction

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Details

Brand
eufy Security
Special feature
DualPower Wave
Lock type
Deadbolt
Item dimensions L x W x H
7.8 x 3.1 x 20
Style
Video Lock

📸2K HDR ultra-wide camera

🔋4 months dual power backup

🖐️99.99999% palm vein accuracy

Frequently Bought Together

eufy FamiLock S3, Palm Vein Recognition Wi-Fi Smart Lock, 3-in-1 Keyless Entry, Security Electronic Deadbolt for Front Door, ANSI/BHMA Grade 1, Auto Lock, Voice Control, IP65 Waterproof

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 with a wave—security that’s smarter, faster, and undeniably sleek.

PALM VEIN PRECISION UNLOCK - Experience near-instant, forgery-proof access with 0.1s recognition and unmatched 99.99999% accuracy.
UNSTOPPABLE DUAL POWER SYSTEM - Stay secure with a 15,000mAh rechargeable battery plus 4 AAA backups, delivering up to 5 months of uninterrupted protection.
SEAMLESS SMART HOME INTEGRATION - Effortlessly connect with Apple Home, Google Home, Alexa, and Matter for a future-proof, privacy-first smart security setup.
CRYSTAL CLEAR 2 K HDR SURVEILLANCE - Monitor your doorstep with a 150° ultra-wide lens and HDR clarity, day or night—never miss a visitor or package.
SMART DETECTION ZERO FALSE ALARMS - Advanced PIR & Radar sensors cut false alerts by 95%, ensuring your home stays safe without annoying interruptions.

The eufy FamiLock S3 is a cutting-edge smart lock featuring ultra-secure palm vein recognition with 99.99999% accuracy and 0.1-second unlock speed. It integrates a 2K HDR camera with a 150° ultra-wide lens for comprehensive front door monitoring. Powered by a robust dual battery system, it offers up to 5 months of continuous operation. Advanced PIR and Radar sensors minimize false alarms by 95%, while seamless compatibility with major smart home platforms ensures a privacy-first, future-ready security experience without monthly fees.

Specifications

Manufacturer	eufy
Part Number	T85V0
Product Dimensions	7.8 x 3.1 x 19.99 cm; 2.46 kg
Batteries	4 AAA batteries required. (included)
Item model number	T85V0
Colour	Black
Style	Video Lock without Screen
Shape	Rectangular
Power Source	Battery Powered
Installation method	Self-Adhesive
Number of Pieces	1
Special Features	DualPower System, Wave to unlock with Palm, Works with Smart Home Platforms, 2K Full HD Head-to-toe View, Auto-Lock
Included Components	Interior Assembly, Rechargeable Battery & AAA Batteries x 4, Exterior Assembly, Physical Keys, Deadbolts & Deadbolts Screws
Batteries included?	Yes
Batteries Required?	Yes
Battery Cell Type	Lithium Ion
Item Weight	2.46 kg

Have a Question? See What Others Asked

What kind of doors are eufy FamiLock S3 compatible with?

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

Does eufy FamiLock S3 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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Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

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Smooth transaction and product arrived in perfect condition.

3 weeks ago

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