VELUX
Velux Indoor Climate Sensor
Sensors · Security
HomeKit onlyCO₂HumidityAir qualityBridge
Where to buy
Search other stores
Store links open the product’s own page, matched to this accessory by name and model number. Prices are what each store showed on 22 October 2026 and will have changed, and stock isn’t checked; check that the model you buy says it works with Apple Home or Matter.
From store listings
$164.15 at 1 store on 22 October 2026.
From the Bing Shopping page for “VELUX ACTIVE KLA 300 US - Indoor Climate Sensor | Solar Sky Lights”.
In ReReHome
Readings from eleven sensor types, any of which can trigger an automation.
And every other characteristic or Matter attribute it exposes.
Reports to Apple Home
Connectivity
How it reaches your home
- io-homecontrol / proprietary RF → VELUX ACTIVE gateway → Apple Home (HomeKit bridge)
Identifiers
| Manufacturer | VELUX (Netatmo) |
|---|---|
| Model / SKU | VELUX Sensor |
| Model / SKU | VELUX ACTIVE indoor climate sensor |
Reported versions
| Version | Date | Source |
|---|---|---|
| Firmware 16.0 | homedevices.app |
Compatibility notes
- Temperature/humidity/CO2 sensor in the KIX 300 kit, exposed through the HomeKit gateway.
- Reported by HomeKit users in the HomeDevices community catalog (2 records, AT, DE); not on Apple's accessory page. It reaches Apple Home through its maker's bridge or hub.
- Category from the product name ("sensor").
