LG Temp and Humidity Sensor
CSA Matter certified (certificate CSA25D29MAT48251-24). Uses Thread, so it needs a Thread border router as well as your platform’s Matter controller.
At a glance: Matter certified: Yes, Nov 2, 2025 · Connectivity: Thread · Works with: Apple Home, Amazon Alexa and Google Home · Thread border router: Needed (uses Thread)

Sold outside the USKorean version
Sold outside the US: we don't link a US store for this regional version.
Shop sensors you can buy now →CSA Matter Certified
Certificate: CSA25D29MAT48251-24Official Matter Certified device from LG. Connectivity: Thread.
Specifications
- Brand
- LG
- Category
- Sensors
- Protocols
- Thread
- Certificate ID
- CSA25D29MAT48251-24
- Certified
- Nov 2, 2025
- Firmware
- 1.2.00
Ecosystem compatibility
Quick answers
- Is the LG Temp and Humidity Sensor Matter certified?
- Yes. MatterCatalog matches it to CSA Matter certificate CSA25D29MAT48251-24, certified Nov 2, 2025.
- Which smart home platforms does the LG Temp and Humidity Sensor work with?
- MatterCatalog lists Apple Home, Amazon Alexa and Google Home. Controls can differ from app to app.
- Does the LG Temp and Humidity 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 Temp and Humidity 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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