Is the LG Door and Window Sensor Matter certified?

Yes. MatterCatalog matches it to CSA Matter certificate CSA25CC7MAT48153-24, certified Oct 20, 2025.

Which smart home platforms does the LG Door and Window Sensor work with?

Unverified: its catalog record lists Apple Home, Amazon Alexa and Google Home, with no maker quote on file; check exact controller support. Controls can differ from app to app.

Does the LG Door and Window Sensor use Thread or Wi-Fi?

Thread. Its catalog record lists Thread, and Matter devices that use Thread need a Thread border router in the home, in addition to your platform’s Matter controller.

Is the LG Door and Window Sensor sold in the US?

MatterCatalog labels it as sold outside the US: Korean version. We don't link a US store for this regional version.

LGSensors

LG Door and Window Sensor

Name: LG Door and Window Sensor
Brand: LG

CSA Certified

CSA Matter certified (certificate CSA25CC7MAT48153-24). Uses Thread, so it needs a Thread border router as well as your platform’s Matter controller.

At a glance: Matter certified: Yes, Oct 20, 2025 · Connectivity: Thread · Platforms: Apple Home, Amazon Alexa and Google Home (listed in its catalog record, unverified) · Thread border router: Needed (uses Thread)

Works with: Matter certified as a contact sensor, 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: CSA25CC7MAT48153-24, certified Oct 20, 2025
Network & hub: Thread; needs a Thread border router as well as your platform’s Matter controller

Sold outside the USKorean version

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

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CSA Matter Certified

Certificate: CSA25CC7MAT48153-24

Official Matter Certified device from LG. Connectivity: Thread.

Thread

Specifications

Brand: LG
Category: Sensors
Protocols: Thread
Certificate ID: CSA25CC7MAT48153-24
Certified: Oct 20, 2025
Firmware: 1.2.00

Ecosystem compatibility

Matter

Apple HomeUnverified

AlexaUnverified

Google HomeUnverified

Unverified: listed in its catalog record, not confirmed by the maker; check exact controller support.

Quick answers

Is the LG Door and Window Sensor Matter certified?: Yes. MatterCatalog matches it to CSA Matter certificate CSA25CC7MAT48153-24, certified Oct 20, 2025.
Which smart home platforms does the LG Door and Window Sensor work with?: Unverified: its catalog record lists Apple Home, Amazon Alexa and Google Home, with no maker quote on file; check exact controller support. Controls can differ from app to app.
Does the LG Door and Window Sensor use Thread or Wi-Fi?: Thread. Its catalog record lists Thread, and Matter devices that use Thread need a Thread border router in the home, in addition to your platform’s Matter controller.
Is the LG Door and Window Sensor sold in the US?: MatterCatalog labels it as sold outside the US: Korean version. 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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