The Heatzy Wizard allows you to simply change the operating mode of all your Heatzy products with a simple voice command. Use the following steps to controls your devices by this skill 1. Download "Google Home" app and "Heatzy" app ; 2. Register an account in "Google Home" app and "Heatzy" app; 3. Add your device and set the device name in "Heatzy" app; 4. Search "Heatzy" skill from the "Google Home" app; 5. Enter your Heatzy account user name and password login. Your devices now talk directly to the Amazon Echo through the Alexa. You can control your devices with simple statements like: - set to mode normal - set to mode eco - set to mode antifrost - set to mode off - set to mode auto if you have any questions, feel free to contact us by email at contact@heatzy.com.