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What’s Matter Temperature and Humidity Sensor

CSA CertifiedCertification record
Works with
Matter certified as a humidity 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.
Network & hub
Thread; needs a Thread border router as well as your platform’s Matter controller

Certification record

A Matter certification on file for this model. There is no product photo or store link for it yet.

Certificate ID
CSA25D04MAT48214-24
Maker
What’s Matter
Certificate holder
What’s Matter Inc.
Device type
Sensors
Connection
Thread, Bluetooth

No US store link yet.

We link to a store only after its listing matches this exact model, region and package.

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Matter 1.4 certificate

Its certificate, CSA25D04MAT48214-24, is for Matter 1.4, certified Oct 27, 2025. The Matter version is the specification version on the certificate's ledger record.

Source: CSA Distributed Compliance Ledger, read Oct 19, 2026.

What Matter 1.4 added, and which devices use it →

Smart sensor measuring indoor temperature and humidity

ThreadBluetooth

Ecosystem compatibility

Matter

Sensors you can buy

Products in this category with a photo and a verified store link.

Best Matter Smart Sensors 2026

Compare motion, contact, presence and leak detection, with sourced power and setup requirements.

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