HEIMAN S1-TM Smart Smoke Sensor with Temperature & Humidity
HEIMAN · Sensors · Thread
CSA record available
ThreadPrice at retailer
Check priceMatter certified: Yes. CSA certificate CSA25D04MAT48214-24. We have no verified store link for it yet. Certificate data: CSA ledger read .
- 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
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 humidity sensors 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, humidity sensor, with a CSA certificate for its own model and a store link we checked. Models on the same network (Thread) come first; the order is not a ranking.
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.
Shop sensors you can buy now →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 Nov 10, 2026.
What Matter 1.4 added, and which devices use it →Smart sensor measuring indoor temperature and humidity
ThreadBluetooth
Ecosystem compatibility
Matter
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