SMART+ device combined with SMART+ APP can easily control the opening and closing of the home appliances remotely, and also supports the timing and countdown tasks. At the same time, it can set the scene mode freely, and control multiple electrical appliances with one key 1.APPDownload our SMART+ APP in Google Play or iOS APP Store; 2.Launch the APP and register a new account; 3.Turn on SMART+ devices and connect them with SMART+ APP; 4.IMPORTANT: You can rename the devices with SMART+ 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 SMART+; 7.Click Enable skill of SMART+, then input your account username, password and region 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.