Skip to main content
mattercatalog
TapoSwitches

Tapo S505

CSA model/software record

The Tapo S505 is Matter certified (certificate CSA22475MAT40475-24, certified Dec 29, 2022). 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 and TP-Link Tapo.

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

CSA Matter certified (certificate CSA22475MAT40475-24). Uses Wi-Fi, so it needs no Thread border router, only your platform’s Matter controller.

At a glance: Matter certified: Yes, Dec 29, 2022 · Connectivity: Wi-Fi · Thread border router: Not needed (uses Wi-Fi)

Works with
Matter certified as an on/off light, 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
CSA22475MAT40475-24, certified Dec 29, 2022
Network & hub
Wi-Fi; needs no Thread border router, only your platform’s Matter controller
Model number
S505

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

Tapo S505 Matter smart switch
Price at retailer

Amazon

Compare prices

2 stores

StorePriceDetailsStore link

Amazon

See price at Amazon

TP-Link Tapo

See price at TP-Link Tapo

Direct, non-affiliate link

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

CSA model/software record

Certificate: CSA22475MAT40475-24

Certification evidence

Certified model and software

Certification covers the named model and software version. It does not establish firmware installed on a retail unit, the retailer package or current availability.

Certified model
S505
Certified software
1.0.0
Primary certificate
CSA22475MAT40475-24

Original exact device record is primary; later family-portfolio evidence remains separate.

View 2 certification records
  • Software 1.0.0 · version 65536

    Certified 2022-12-29

    CSA22475MAT40475-24
  • Software 1.3.0 · version 66304

    Certified 2025-03-22 · family FAM226269 · child

    Separate family-portfolio record; it does not change the retail model or pack.

    CSA2519CMAT45294-24

Sources checked 2026-09-17. CSA DCL model record

An on/off switch for a single-pole circuit when you do not need to adjust brightness at the wall. S505 is different from the S505D dimmer. It is not compatible with wired 3-way circuits; optional Tapo wireless-button automations require additional Tapo hardware. TP-Link says it requires a neutral wire.

MatterWi-Fi

Specifications

Brand
Tapo
Category
Switches
Protocols
Matter, Wi-Fi
Certificate ID
CSA22475MAT40475-24
Certified
Dec 29, 2022
Certified model
S505
Certified software version
1.0.0

Certification covers the named model and software version. It does not establish firmware installed on a retail unit, the retailer package or current availability. View CSA model/software record

Ecosystem compatibility

Matter

Quick answers

Is the Tapo S505 Matter certified?
Yes. CSA Matter certificate CSA22475MAT40475-24 covers model S505 with software 1.0.0. The certificate does not establish the firmware on a unit you buy.
Does the Tapo S505 work with Apple Home or HomeKit?
Likely. It is Matter certified (certificate CSA22475MAT40475-24), 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 lights among the accessory types the Home app supports.

Add a Matter device to Apple Home

Does the Tapo S505 work with Google Home?
Likely. It is Matter certified (certificate CSA22475MAT40475-24), 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 On/Off Light type.

Add a Matter device to Google Home

Does the Tapo S505 work with Alexa?
Likely. It is Matter certified (certificate CSA22475MAT40475-24), 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 Tapo S505 work with Samsung SmartThings?
Likely. It is Matter certified (certificate CSA22475MAT40475-24), 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 Tapo S505 work with Home Assistant?
Likely. It is Matter certified (certificate CSA22475MAT40475-24), 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 Tapo S505 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 Tapo S505 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 Tapo S505 Matter certified?
The CSA certified it on Dec 29, 2022 (certificate CSA22475MAT40475-24, software 1.0.0). That is its certification date, not a retail release date, which MatterCatalog does not state.
Where can I buy the Tapo S505?
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

Share:

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 →

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

Cheapest Matter Smart Switches right now →All 125 Matter switches sold in the US →All Tapo Matter devices →

For publishers: link to this certificate

Writing about the Tapo S505? Show your readers where to see its CSA Matter certificate, CSA22475MAT40475-24, certified Dec 29, 2022. Paste one of these into your page. It is free and optional, with no sign-up. The link goes to this page, which states the certificate and its source.

Text link

Works anywhere HTML works, including a blog post.

<a href="https://mattercatalog.com/product/tapo-s505">Tapo S505: CSA Matter certificate CSA22475MAT40475-24, see the certificate on MatterCatalog</a>

Badge

A small image that links here.

<a href="https://mattercatalog.com/product/tapo-s505"><img src="https://mattercatalog.com/badges/matter-certificate-badge.v1.svg" alt="Tapo S505: CSA Matter certificate CSA22475MAT40475-24, see the certificate on MatterCatalog" width="220" height="48"></a>

Styled badge (script)

The same link, drawn as a badge by one small static file. The link stays in your page without the script.

<a class="mc-cert-badge" href="https://mattercatalog.com/product/tapo-s505" data-cert="CSA22475MAT40475-24" data-name="Tapo S505">Tapo S505: CSA Matter certificate CSA22475MAT40475-24, see the certificate on MatterCatalog</a>
<script async src="https://mattercatalog.com/badges/matter-certificate-badge.v1.js"></script>

The badge says only that a CSA certificate is on the ledger for this product. It is not an endorsement by MatterCatalog or the CSA, and it does not change how we list or order products. About the badge, and how to remove it.

Stay updated

Get notified when new Matter-certified devices launch.

No spam. Unsubscribe anytime.

Tapo S505

CSA model/software record

Check price at Amazon