You must add the main Homewizard unit first with the local password (not the cloud one). When added you can then add thermometers and windmeter subdevices.
More details can be found here in the first post of this topic:
You must add the main Homewizard unit first with the local password (not the cloud one). When added you can then add thermometers and windmeter subdevices.
More details can be found here in the first post of this topic: