Operation step 1. Download our “vsmahome”app in Google Play or iOS APP Store; 2. Launch the app and register a new account; 3. Turn on vsmahome devices and connect them with “vsmahome”app; 4. IMPORTANT: You can rename the devices with “SmartPSocket”app; 5. Download Amazon “Alexa”app from Amazon Market, Google Play or iOS APP Store, and connect Echo with “Alexa”app; 6. Search the Alexa Skills directory for “vsmahome.iot”; 7. Click Enable skill of “vsmahome.iot”, then input your account username, password on the linking page; 8. Talk to Echo“Alexa, discover devices.”. Wait till Echo says“Discover is completed.”; 9. Now all setup is done. Try talk to Echo to control your devices.