Wosung Smart is well compatible with Alex. They altogether enable you to implement voice control over smart devices of WosungSmart, including powering On/Off, checking status of concerned appliances,etc. About how to use: 1. Download and install our App "WosungSmart" in Google Play or App Store; 2. Activate the "WosungSmart" app, register an account and log in; 3. Follow the instructions to connect the device to the network and then change the device name as you like. The device name will use on the interface of "WosungSmart" skill. 4. Download and install App "Alexa" in Android, iOS or Amazon app markets, and complete those relevant settings; 5. (In App "Alexa")Search for and find“WosungSmart Skill”in skill category, then Press “ Enable Skills” , and then enter your account number and password; 6. You will be redirected to the success page (greeting page )to complete the configuration. Notice and after-sale service: 1. If the device does not appear in the "WosungSamrt"skill after you have configured it, make sure your device supports the "WosungSamrt"skill;About name the device or scene, more information is available at http://amzn.to/2965dCE. Help and support: 1. Please contact us at sales03@ipazzport.com, if you have any problems in operation. We will respond to you as soon as possible.