With the Vaillant vSMART/eRELAX skill and Alexa, you can now interact with your Vaillant thermostat by voice. To get started, select the 'Enable Skill' button in the Alexa App to link your Vaillant account and discover your devices. Find more information about connecting smart home devices at Connect a Smart Home Device to Alexa (http://tinyurl.com/alexa-smart-home-uk)
When using the skill, you need established names for your devices. There are two ways to define these names: Use the names you set up already. These are shown in the vSMART/eRELAX skill and can be changed. Create an Alexa group, like Bedroom or Downstairs, and add the device to the group. More information is available at Create a Smart Home Device Group (http://tinyurl.com/alexa-smart-home-groups-uk)
Once you know the name or group name for your devices, you can say the following: "Alexa, increase Home by 1 degree" "Alexa, decrease Home by 2 degrees" "Alexa, set Home temperature to 21 degrees"