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ShellyPlugs

Shelly Plug S MTR Gen3 Smart Plug with Energy Monitoring, White

CSA Certified

This smart plug is Matter certified (certificate CSA243B1MAT43620-24, certified Jul 15, 2024). 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. This version is sold outside the US; we link no US store for it.

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

CSA Matter certified (certificate CSA243B1MAT43620-24). Uses Wi-Fi, so it needs no Thread border router, only your platform’s Matter controller.

At a glance: Matter certified: Yes, Jul 15, 2024 · Connectivity: Wi-Fi, Bluetooth · Thread border router: Not needed (uses Wi-Fi)

Works with
Matter certified as an on/off plug-in unit, 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
CSA243B1MAT43620-24, certified Jul 15, 2024
Network & hub
Wi-Fi; needs no Thread border router, only your platform’s Matter controller

Updated : the last change to this page’s certification, platform or store facts.

Not sold by a US store we can verify. Similar CSA-certified smart plugs you can buy:

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

Why these: we have no US store link we can verify for this exact model. Each is a different product, certified by the CSA as the same device type, on/off plug-in unit, with a CSA certificate for its own model and a store link we checked. Models on the same network (Wi-Fi) come first; the order is not a ranking.

Shelly Plug S MTR Gen3 Smart Plug with Energy Monitoring, White Matter device

Sold outside the USEU plug, 220–240 V

Sold outside the US: we don't link a US store for this regional version.

See Shelly products →

What its Matter certificate covers

Per the CSA compliance document for certificate CSA243B1MAT43620-24 (firmware 1.2.0-s1, Matter 1.2, certified Jul 15, 2024):

Energy monitoring over Matter
Not listed in this certification: certificate CSA243B1MAT43620-24 lists neither the Electrical Power Measurement nor the Electrical Energy Measurement cluster.
Matter network
Wi-Fi, with Bluetooth for setup
Matter device type (CSA page)
On/Off Plug-in Unit (0x010A)
On/Off endpoints
1
Clusters listed
Groups, Identify, On/Off, Scenes

Source: the compliance document on the CSA product page for certificate CSA243B1MAT43620-24, read Oct 19, 2026. A newer certification can add or remove features; we show the one on file.

Matter smart plugs whose certificate lists energy monitoring →

What Matter 1.2 added, and which devices use it →

Shelly Plug S MTR Gen3 Smart Plug with Energy Monitoring, White is a smart plug, listed as connecting over Wi-Fi and Bluetooth; it is CSA Matter certified on July 15, 2024 (certificate CSA243B1MAT43620-24).

Wi-FiBluetoothMatter

Specifications

Brand
Shelly
Category
Plugs
Protocols
Wi-Fi, Bluetooth, Matter
Certificate ID
CSA243B1MAT43620-24
Certified
Jul 15, 2024
Firmware
1.2.0-s1

Ecosystem compatibility

Matter

Quick answers

Is this smart plug Matter certified?
Yes. MatterCatalog matches it to CSA Matter certificate CSA243B1MAT43620-24, certified Jul 15, 2024.
Does this smart plug work with Apple Home or HomeKit?
Likely. It is Matter certified (certificate CSA243B1MAT43620-24), 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 outlets among the accessory types the Home app supports.

Add a Matter device to Apple Home

Does this smart plug work with Google Home?
Likely. It is Matter certified (certificate CSA243B1MAT43620-24), 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 Plug-in Unit type.

Add a Matter device to Google Home

Does this smart plug work with Alexa?
Likely. It is Matter certified (certificate CSA243B1MAT43620-24), 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 this smart plug work with Samsung SmartThings?
Likely. It is Matter certified (certificate CSA243B1MAT43620-24), 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 this smart plug work with Home Assistant?
Likely. It is Matter certified (certificate CSA243B1MAT43620-24), 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 this smart plug 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 this smart plug 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 this smart plug Matter certified?
The CSA certified it on Jul 15, 2024 (certificate CSA243B1MAT43620-24). That is its certification date, not a retail release date, which MatterCatalog does not state.
Is this smart plug sold in the US?
MatterCatalog labels it as sold outside the US: EU plug, 220–240 V. We don't link a US store for this regional version.

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

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