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TapoSwitches

TP-Link Tapo Smart Dimmer Switch

CSA Certified3 retailer options · packages differ

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 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

TP-Link Tapo Smart Dimmer Switch
Price at retailer

Amazon

Compare prices

3 stores

StorePriceDetailsStore link

Amazon

2-pack

See price at Amazon

Check price at Amazon

TP-Link Tapo

2-pack

See price at TP-Link Tapo
Direct, non-affiliate linkNotes

Direct non-affiliate link to TP-Link Tapo's US product page for Matter-Certified Single Pole Smart Dimmable Switch White, Tapo S505D (2-pack); GTIN 840030706318 equals this record's GTIN. Confirm the exact variant, current price and delivery at the retailer.

Check price at TP-Link Tapo

Newegg

2-pack

See price at Newegg
Notes

Affiliate link to Newegg's US product page for TP-LINK Tapo S505D Smart Wi-Fi Dimmer Light Switch, Matter Pack of 2; GTIN 840030706318 equals this record's GTIN. Confirm the exact variant, current price and delivery at the retailer.

Check price at Newegg

These are different packages and selections, not like-for-like prices. Check condition, pack quantity, included accessories and model before buying. Prices and availability are confirmed at each retailer.

TP-Link Tapo Smart Dimmer Switch 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
Google Home

Quick answers

Is the TP-Link Tapo Smart Dimmer Switch Matter certified?
Yes. MatterCatalog matches it to CSA Matter certificate CSA2519DMAT45295-24, certified Mar 22, 2025.
Which smart home platforms does the TP-Link Tapo Smart Dimmer Switch work with?
MatterCatalog lists Amazon Alexa and Google Home. Controls can differ from app to app.
Does the TP-Link Tapo Smart Dimmer 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 the TP-Link Tapo Smart Dimmer Switch?
MatterCatalog has verified store links for it at Amazon, TP-Link Tapo and Newegg. 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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TP-Link Tapo Smart Dimmer Switch

CSA certified · 2-pack

Check price at Amazon