eufy Video Smart Lock S3

Matter 1.2 certificate

Its certificate, CSA246E4MAT44439-24, is for Matter 1.2, certified Nov 19, 2024. The Matter version is the specification version on the certificate's ledger record.

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

Quick answers

Is the eufy Video Smart Lock S3 Matter certified?

Yes. MatterCatalog matches it to CSA Matter certificate CSA246E4MAT44439-24, certified Nov 19, 2024.

Does the eufy Video Smart Lock S3 work with Apple Home or HomeKit?

Likely. It is Matter certified (certificate CSA246E4MAT44439-24), 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 Video Smart Lock S3 work with Google Home?

Likely. It is Matter certified (certificate CSA246E4MAT44439-24), 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 Video Smart Lock S3 work with Alexa?

Likely. It is Matter certified (certificate CSA246E4MAT44439-24), 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 Video Smart Lock S3 work with Samsung SmartThings?

Likely. It is Matter certified (certificate CSA246E4MAT44439-24), 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 Video Smart Lock S3 work with Home Assistant?

Likely. It is Matter certified (certificate CSA246E4MAT44439-24), 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 Video Smart Lock S3 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 Video Smart Lock S3 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 Video Smart Lock S3 Matter certified?

The CSA certified it on Nov 19, 2024 (certificate CSA246E4MAT44439-24). That is its certification date, not a retail release date, which MatterCatalog does not state.

Where can I buy the eufy Video Smart Lock S3?

MatterCatalog has verified store links for it at Amazon, Newegg 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