What’s Matter Matter devices

Does What’s Matter support Matter? Yes: all 7 What’s Matter products MatterCatalog lists as reference records have a CSA Matter certificate on file. By Matter network, 6 use Thread (1 record does not name a single network). Thread devices need a Thread border router. None has a verified US store link yet. On the CSA’s Distributed Compliance Ledger (read Oct 19, 2026), What's Matter Inc. holds 15 certified models, first certified Nov 2024, newest Oct 2026.

As of October 24, 2026. The counts on this page are from the MatterCatalog catalog (Matter products sold in the US with a verified store link); “CSA certified” means a CSA certificate that names the exact model. Sources: MatterCatalog: Matter certified devices sold in the US; CSA certified products database; How MatterCatalog checks (editorial policy).

• Platforms its catalog records list: Amazon Alexa (2), Apple Home (2), Google Home (2). Each product page says which of these the maker's own site confirms.
• Products: What’s Matter Air Quality Sensor, What’s Matter Light Sensor and What’s Matter Radar Presence Sensor.
• Categories: Matter sensors.
• Other brands: which smart home brands support Matter, brand by brand.