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eufy FamiLock S3 Max

CSA Certified

The eufy FamiLock S3 Max is Matter certified (certificate CSA2480FMAT44738-24, certified Dec 30, 2024). It uses Wi-Fi, so it needs no Thread border router, only your platform’s Matter controller. A certified Matter device can be added to any Matter controller whose app supports its device type, such as Apple Home, Google Home, Alexa, SmartThings or Home Assistant; features vary by app. The maker hasn’t named platforms on a page we hold. Sold in the US at Amazon, Newegg, Soundcore (Anker) and eufy.

Certificate data: CSA ledger read . Set-up steps and sources: Apple Home · Google Home · Alexa · SmartThings · Home Assistant

CSA Matter certified (certificate CSA2480FMAT44738-24). Uses Wi-Fi, so it needs no Thread border router, only your platform’s Matter controller.

At a glance: Matter certified: Yes, Dec 30, 2024 · Connectivity: Wi-Fi, Bluetooth · Platforms: Apple Home, Amazon Alexa and Google Home (listed in its catalog record, unverified) · Thread border router: Not needed (uses Wi-Fi)

Works with
Matter certified as a door lock, so it can work with Matter apps such as Apple Home, Google Home, Alexa and SmartThings when the app supports its device type; supported features vary by app. The maker hasn’t named platforms on a page we hold.
CSA certificate
CSA2480FMAT44738-24, certified Dec 30, 2024
Network & hub
Wi-Fi; needs no Thread border router, only your platform’s Matter controller
Model number
T85V0

Updated : the last change to this page’s certification, platform or store facts.

Independent guide. We may earn a commission through affiliate links. Direct non-affiliate links are labeled. How our links work

eufy FamiLock S3 Max Matter smart lock
Price at retailer

Amazon

Compare prices

4 stores

StorePriceDetailsStore link

Amazon

See price at Amazon

Newegg

See price at Newegg
Notes

Affiliate link to Newegg's US product page for eufy FamiLock S3 Max Smart Lock with Palm Vein Recognition - Keyless Entry Door Lock for Front Door, 3-in-1 Wi; GTIN 194644232658 equals this record's GTIN. Newegg Marketplace listing (third-party seller); confirm the seller and condition. Confirm the exact variant, current price and delivery at the retailer.

Soundcore (Anker)

See price at Soundcore (Anker)
Notes

Link to Soundcore (Anker)'s US product page for eufy FamiLock S3 Max; GTIN 194644232658 equals this record's GTIN. Confirm the exact variant, current price and delivery at the retailer.

eufy

See price at eufy
Notes

Link to eufy's US product page for eufy FamiLock S3 Max; GTIN 194644232658 equals this record's GTIN; model/SKU E85V0JY1 matches this record's model. Confirm the exact variant, current price and delivery at the retailer.

Check the model, region and pack size at the retailer. Prices and availability are confirmed there.

Matter 1.2 certificate

Its certificate, CSA2480FMAT44738-24, is for Matter 1.2, certified Dec 30, 2024. The Matter version is the specification version on the certificate's ledger record.

Source: CSA Distributed Compliance Ledger, read Nov 10, 2026.

What Matter 1.2 added, and which devices use it →

The eufy FamiLock S3 Max is a smart lock that combines palm vein unlocking with a built-in video doorbell and a 2K night-vision camera with a 150° view. A video screen on the inside of the lock shows who is at the door without opening an app. eufy lists 15,000mAh of rechargeable battery plus 4 AAA backup batteries, and says its two batteries give up to 5 months of use. eufy notes that camera streams are not available through Matter, only in the eufy app.

Source: eufy's product page, read Oct 26, 2026.

Wi-FiBluetooth

Specifications

Brand
eufy
Category
Locks
Protocols
Wi-Fi, Bluetooth
Certificate ID
CSA2480FMAT44738-24
Certified
Dec 30, 2024
Model
T85V0
Firmware
V1.0.1.0

Ecosystem compatibility

Matter
Apple HomeUnverified
AlexaUnverified
Google HomeUnverified

Unverified: listed in its catalog record, not confirmed by the maker; check exact controller support.

Quick answers

Is the eufy FamiLock S3 Max Matter certified?
Yes. MatterCatalog matches it to CSA Matter certificate CSA2480FMAT44738-24, certified Dec 30, 2024.
Does the eufy FamiLock S3 Max work with Apple Home or HomeKit?
Likely. It is Matter certified (certificate CSA2480FMAT44738-24), so any Matter controller whose app supports its device type can add it. The maker hasn’t named Apple Home on a page we hold. Apple says an iPhone using iOS 18 or later can add Matter accessories to the Home app without a home hub. Apple’s Matter page lists locks among the accessory types the Home app supports.

Add a Matter device to Apple Home

Does the eufy FamiLock S3 Max work with Google Home?
Likely. It is Matter certified (certificate CSA2480FMAT44738-24), so any Matter controller whose app supports its device type can add it. The maker hasn’t named Google Home on a page we hold. Google says you need a Matter-enabled hub device set up on your home wireless network before you can add Matter devices to Google Home. Google’s supported-device-types page lists the Door Lock type.

Add a Matter device to Google Home

Does the eufy FamiLock S3 Max work with Alexa?
Likely. It is Matter certified (certificate CSA2480FMAT44738-24), so any Matter controller whose app supports its device type can add it. The maker hasn’t named Alexa on a page we hold. Alexa needs a Matter-compatible Echo; Amazon says its Echo devices support “a subset of Matter 1.5 and lower device types”, so check that yours does.

Add a Matter device to Alexa

Does the eufy FamiLock S3 Max work with Samsung SmartThings?
Likely. It is Matter certified (certificate CSA2480FMAT44738-24), so any Matter controller whose app supports its device type can add it. The maker hasn’t named SmartThings on a page we hold. SmartThings adds Matter devices through the SmartThings app and a Matter controller.

Add a Matter device to SmartThings

Does the eufy FamiLock S3 Max work with Home Assistant?
Likely. It is Matter certified (certificate CSA2480FMAT44738-24), so any Matter controller whose app supports its device type can add it. The maker hasn’t named Home Assistant on a page we hold. Home Assistant says: “Adding a new Matter device only works in the Home Assistant Companion app.”

Add a Matter device to Home Assistant

Does the eufy FamiLock S3 Max use Thread or Wi-Fi?
Wi-Fi. Its catalog record lists Wi-Fi, so it joins your Wi-Fi network and does not need a Thread border router. You still need your platform’s Matter controller.
Does the eufy FamiLock S3 Max need a hub or a Thread border router?
No hub of its own and no Thread border router: it joins your Wi-Fi network. You still need your platform’s Matter controller (a smart speaker, display, streaming box or hub), though Apple says an iPhone using iOS 18 or later can add Matter accessories without a home hub.
When was the eufy FamiLock S3 Max Matter certified?
The CSA certified it on Dec 30, 2024 (certificate CSA2480FMAT44738-24). That is its certification date, not a retail release date, which MatterCatalog does not state.
Where can I buy the eufy FamiLock S3 Max?
MatterCatalog has verified store links for it at Amazon, Newegg, Soundcore (Anker) and eufy. Check the current price, model and pack size at the store.

From this product’s catalog record, not hands-on testing. Editorial policy

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Best Matter Smart Locks 2026

Buying guide to smart locks with Matter support, compared from specifications and certification records.

Read the full buying guide →

Each has a US store link. Models on the same Matter network with a CSA certificate on file come first.

Cheapest Matter Smart Locks right now →All 60 Matter smart locks sold in the US →All eufy Matter devices →

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eufy FamiLock S3 Max

CSA certified

Check price at Amazon