Skip to content
Accessories TestFlight
Velux Indoor Climate Sensor
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

4.2 out of 5 from 92 ratings across stores

$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

ManufacturerVELUX (Netatmo)
Model / SKUVELUX Sensor
Model / SKUVELUX ACTIVE indoor climate sensor

Reported versions

VersionDateSource
Firmware 16.0homedevices.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").