Does the Airthings View Plus work with HomeKit, Alexa, and Google Home?
The Airthings View Plus is an air quality monitor with seven sensors, including radon, that connects over Wi-Fi and acts as a hub for Airthings Wave monitors.
It suits Google Home, Alexa and Home Assistant users through an integration (the maker's cloud). It does not support HomeKit.
How the device gets into the platform on this route. The headline is the best route: local before cloud, direct before bridged, core before community. The methodology page lists every level.