Users can control smart home device by Alexa, such as smart light , plug , lock and so on. To use Alexa control your device , you need make sure the divice has been add in your "SmartHut" account first . Here is the step by step guide: 1.Download "SmartHut" App in Google Play or iOS App Store 2.Launch the App and register a new account 3.Add the device to the account (scan Device QR code or connect device with SmartHut App) 4.Search the Alexa skill directory for "SmartHut" 5.Enable skill of "SmartHut", input your account name and password on the linking page. 6.Close the page and Discover the device as Alexa App guide. 7.Once "Discover is completed" , your device will be add in the device list. 8.All setup is done, you can control the device by "alexa , turn on/off the light".