This skill needs to be used with Daikin Air Conditioner app, Daikin Air conditioner, and Alexa app, which is mainly used to control Daikin Air conditioner. First of all, you need to go to the official website of Daikin to download the app, then register an account of Daikin app, scan the QR code of the air conditioning product with the app, and bind the user to the device. Then, open Alexa app, find the skill in the skill store, and bind the account of Daikin app. Then tell Alexa that Alexa found the smart home device, and the device you found is the Daikin Air Conditioner you want to control. All the preparations have been completed here. Then you can control the air conditioning. Give Alexa a command to control the air conditioning. For example: "Alexa,set the smart thermostat to (16-32) degrees" "Alexa,increase the smart thermostat" "Alexa,decrease the smart thermostat" "Alexa,what is the temperature of the smart thermostat" "Alexa,set the smart thermostat to (cool,heat,auto) mode"