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.

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.

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.

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.

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.

Smart Lock Familock S3 Max With Palm Vein Recognition

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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HK$4689

Duties & taxes included

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Sold byAmazon Hong KongDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

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

PALM VEIN PRECISION UNLOCK - Experience lightning-fast, forgery-proof access with biometric palm vein recognition in just 0.6 seconds—security that’s uniquely yours.
SEAMLESS SMART HOME INTEGRATION - Effortlessly connect with Apple Home, Alexa, Google Home, and more via Matter and eufy HomeBase 3 for a future-ready, privacy-first smart security ecosystem.
INTUITIVE REAR LOCK VIDEO SCREEN - Check your front door status instantly without a smartphone—perfect for family members who prefer simplicity and quick access.
CRYSTAL CLEAR 2 K HD VIDEO DOORBELL - Monitor every visitor and package with a head-to-toe 150° wide-angle lens and night vision, eliminating blind spots for total peace of mind.
DUAL POWER SYSTEM FOR UNINTERRUPTED SECURITY - Stay protected with a rechargeable battery lasting up to 4 months plus emergency AAA batteries, ensuring your lock never leaves you vulnerable.

The eufy Security Smart Lock FamiLock S3 Max combines cutting-edge palm vein biometric unlocking with a 2K HD video doorbell and an intuitive rear video screen. Featuring a dual power system for up to 4 months of use plus backup batteries, it integrates seamlessly with major smart home platforms via Matter and eufy HomeBase 3. Designed for effortless, secure, and private keyless entry, it’s the ultimate smart lock for modern homes seeking advanced protection and convenience.

Specifications

ASIN	B0DTHMFMKP
Additional Features	2K Full HD Head-to-toe View, DualPower System, PIR+Radar Motion Detect, Wave to unlock with Palm, Works with Smart Home Platforms
Best Sellers Rank	#7,754 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #40 in Deadbolts
Brand Name	eufy Security
Color	Black
Connectivity Protocol	Wi-Fi
Control Method	Gesture, Remote, Touch, Voice
Controller Type	Amazon Alexa, Android, Apple HomeKit, SmartThings, iOS
Customer Reviews	4.2 4.2 out of 5 stars (559)
Included Components	Deadbolts & Deadbolts Screws, Exterior Assembly, Interior Assembly, Physical Keys, Rechargeable Battery & AAA Batteries x 4
Item Dimensions	3.07 x 1.22 x 7.87 inches
Item Highlight	Internal Video Screen, BHMA Grade 1, Keyless Entry Front Door Lock, WiFi Deadbolt+2K HD Doorbell Camera,16GB Built-in Storage
Item Weight	2.45 kg
Lock Keying System	Keyed Different
Lock Type	Biometric, Deadbolt, Video Door Lock, Video Doorbell
Manufacturer	eufy
Manufacturer Part Number	T85V0
Material Type	Aluminum
Model Name	E85V0JY1
Model Number	E85V0
Number of Items	1
Number of Packs	1
Number of Pieces	1
Recommended Uses For Product	Apartment Door, Office Door, Front Door, Entry Door, Exterior Door
Shape	Rectangular
Style Name	Palm Vein + Video + Rear Screen
UPC	194644232658
Unit Count	1 Count

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HK$4689

Duties & taxes included

In stock

Sold byAmazon Hong KongDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Hong Kong.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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Smart Lock FamiLock S3 Max with Palm Vein Recognition

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