Here is a step by step guide to start controlling your De'Longhi heater with Alexa: (1). Download "De'Longhi Comfort" app in Google Play or iOS App Store; (2). Launch the app and register a new account (or login if you’re already registered); (3). Turn on your MDH heater and connect it with "De'Longhi Comfort" app; (4) You can rename your heater with "De'Longhi Comfort" app. In this way, Alexa will recognise the device with that name. (5). Download Amazon "Alexa" app from Google Play or iOS App Store, and connect your smart speaker with "Alexa" app; (6). Search the Alexa skills directory for "De'Longhi MDH heater"; (7). Click "Enable skill" of "De'Longhi MDH heater", then input your account username, password and region on the linking page; (8). Finalize the device discovery in Alexa app. You can also say "Alexa, discover devices.”. Wait till Alexa says "Discover is completed"; (9). Now all setup is done and you can start talking to Alexa to control your De'Longhi MDH heater.
These are some of the voice commands you are enabled to: Alexa, turn on the [MDH heater] Alexa, turn off the [MDH heater] Alexa, set the [MDH heater] to [20] Celsius Alexa, set the [MDH heater] to [68] Fahrenheit Alexa, increase the [MDH heater] by [1] Celsius Alexa, increase|decrease the [MDH heater] by [1] Celsius Alexa, make it warmer in here. Alexa, make it cooler in here. Alexa, set the power to [40] percent on [MDH heater] Alexa, set the [MDH heater] to [60] percent. Alexa, decrease the [heater] to [20] percent.