When using Amazon Alexa, pls kindly pay more attention to below steps. 1. The account used to sign in Alexa should be the same as the one used to register in our app.. 2. Only Activity can be controlled by Alexa, if only device is available, the data obtained may be empty. If you want to control Alexa, you need create the device as an Activity, you can see more details of how to use third party voice smart speaker via the link directly( page 35) : https://www.sofabaton.com/X1%20user%20manual.pdf.If you have any questions, you can contact us by email,Service@sofabaton.com.