Is this switch Matter certified?

Yes. MatterCatalog matches it to CSA Matter certificate CSA2519DMAT45295-24, certified Mar 22, 2025.

Which smart home platforms does this switch work with?

MatterCatalog lists Amazon Alexa. 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

TP-Link Tapo S505D Smart Dimmer Switch, Single Pole, Neutral Required

Name: TP-Link Tapo S505D Smart Dimmer Switch, Single Pole, Neutral Required
Brand: Tapo

CSA Certified

CSA Matter certified (certificate CSA2519DMAT45295-24). Uses Wi-Fi, so it needs no Thread border router, only your platform’s Matter controller.

At a glance: Matter certified: Yes, Mar 22, 2025 · Connectivity: Wi-Fi · Works with: Amazon Alexa · Thread border router: Not needed (uses Wi-Fi)

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TP-Link Tapo S505D Smart Dimmer Switch, Single Pole, Neutral Required

Sold at 2 stores

Amazon · TP-Link Tapo

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Amazon

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2 stores

Amazon

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TP-Link Tapo

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Direct, non-affiliate link

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

CSA Matter Certified

Certificate: CSA2519DMAT45295-24

TP-Link Tapo S505D Smart Dimmer Switch, Single Pole, Neutral Required is a smart switch. It is listed as connecting over Wi-Fi. It is CSA Matter certified (March 22, 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: CSA2519DMAT45295-24
Certified: Mar 22, 2025
Firmware: 1.3.0

Ecosystem compatibility

Matter

Alexa

Quick answers

Is this switch Matter certified?: Yes. MatterCatalog matches it to CSA Matter certificate CSA2519DMAT45295-24, certified Mar 22, 2025.
Which smart home platforms does this switch work with?: MatterCatalog lists Amazon Alexa. 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

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Tapo S505D

CSA certified

Check price at Amazon