Is this switch Matter certified?

Yes. MatterCatalog matches it to CSA Matter certificate CSA250FFMAT45137-24, certified Feb 27, 2025.

Which smart home platforms does this switch work with?

MatterCatalog lists Apple Home, Amazon Alexa and Google Home. Controls can differ from app to app.

Does this switch 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.

Where can I buy this switch?

MatterCatalog has verified store links for it at Amazon and TP-Link Tapo. Check the current price, model and pack size at the store.

TapoSwitches

Tapo S515D Smart 3-Way Dimmer Light Switch Kit Neutral Wire Required

Name: Tapo S515D Smart 3-Way Dimmer Light Switch Kit Neutral Wire Required
Brand: Tapo

CSA Certified

CSA Matter certified (certificate CSA250FFMAT45137-24). Uses Wi-Fi, so it needs no Thread border router, only your platform’s Matter controller.

At a glance: Matter certified: Yes, Feb 27, 2025 · Connectivity: Wi-Fi · Works with: Apple Home, Amazon Alexa and Google Home · Thread border router: Not needed (uses Wi-Fi)

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

Tapo S515D Smart 3-Way Dimmer Light Switch Kit Neutral Wire Required

Sold at 2 stores

Amazon · TP-Link Tapo

Compare prices ↓

Price at retailer

Amazon

Compare prices

2 stores

Amazon

See price at Amazon

Check price at Amazon

TP-Link Tapo

See price at TP-Link Tapo

Direct, non-affiliate link

Check price at TP-Link Tapo

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

CSA Matter Certified

Certificate: CSA250FFMAT45137-24

Tapo S515D Smart 3-Way Dimmer Light Switch Kit Neutral Wire Required is a smart switch. It is listed as connecting over Wi-Fi. It is CSA Matter certified (February 27, 2025), so it works with Matter apps such as Apple Home, Google Home, Alexa and SmartThings; supported features vary by app.

Wi-Fi

Specifications

Brand: Tapo
Category: Switches
Protocols: Wi-Fi
Certificate ID: CSA250FFMAT45137-24
Certified: Feb 27, 2025
Firmware: 1.3.0

Ecosystem compatibility

Matter

Apple Home

Alexa

Google Home

Quick answers

Is this switch Matter certified?: Yes. MatterCatalog matches it to CSA Matter certificate CSA250FFMAT45137-24, certified Feb 27, 2025.
Which smart home platforms does this switch work with?: MatterCatalog lists Apple Home, Amazon Alexa and Google Home. Controls can differ from app to app.
Does this switch 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.
Where can I buy this switch?: MatterCatalog has verified store links for it at Amazon and TP-Link Tapo. Check the current price, model and pack size at the store.

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

Best Matter Smart Switches 2026

Buying guide to in-wall smart switches and dimmers with Matter support, compared from specifications.

Read the full buying guide →

Stay updated

Get notified when new Matter-certified devices launch.

No spam. Unsubscribe anytime.

Tapo S515D

CSA certified

Check price at Amazon