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.

Video 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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NT$23268

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Sold byAmazon TaiwanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔐 Unlock the future of home security with a wave of your hand!

RELIABLE DUAL POWER SYSTEM - Enjoy up to 4 months of rechargeable battery life plus an emergency AAA backup for uninterrupted security.
SEAMLESS SMART HOME INTEGRATION - Connect effortlessly with Apple HomeKit, Alexa, Google Home, and more via Matter for a future-ready, privacy-first smart home.
INTUITIVE REAR LOCK VIDEO SCREEN - Check your front door status instantly without a smartphone—perfect for family members of all ages.
ULTRA FAST PALM VEIN RECOGNITION - Unlock your door in just 0.6 seconds with forgery-resistant biometric security—privacy stays local, always.
CRYSTAL CLEAR 2 K HD VIDEO DOORBELL - Monitor every visitor and package with a 150° wide-angle lens and night vision that leaves no blind spots.

The eufy Security FamiLock S3 Max combines cutting-edge palm vein biometric unlocking with a 2K HD video doorbell and an intuitive rear video screen. Designed for seamless smart home integration and powered by a dual battery system, it offers ultra-fast, forgery-resistant access and comprehensive front-door monitoring—perfect for modern families seeking privacy, convenience, and peace of mind.

Specifications

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
Asin	B0DTHMFMKP
Best Sellers Rank	#5,503 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #27 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 (605) 4.2 out of 5 stars
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
Manufacturer Warranty Description	eufy Smart Lock products come with warranty coverage from the date of purchase, including 36 months for mechanical parts and 18 months for electronic parts. Covered mechanical defects include the components of the key-operated locking mechanism.
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
Unit Count	1 Count
Upc	194644232658

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NT$23268

Duties & taxes included

In stock

Sold byAmazon TaiwanDelivered 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 Taiwan.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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Video Smart Lock FamiLock S3 Max with Palm Vein Recognition

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Description

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Common Questions