SEMICOM SMART products help you control home appliance.You can simply ask Alexa to turn on or turn off your dimmer switch. There’s no need to go to the switch to adjust your dimmer switch - just talk to Alexa on your Amazon Echo. After connecting Alexa to your SEMICOM SMART products in a few simple steps: (1). Download our "SEMICOM SMART" app in android or ios app market; (2). Register an account in our "SEMICOM SMART" app; (3). You need to have some SEMICOM SMART devices in hand; (4). Configure these devices in our "SEMICOM SMART" app and change appropriate name for your devices which will be used in "SEMICOM SMART" skills; (5). Download Amazon "Alexa" app from android,ios or Amazon app market; (6). Configure Echo with "Alexa" app; (7). Search "SEMICOM SMART" skill from the "Alexa" app skills category; (8). Click Enable skill of "SEMICOM SMART", and you'll be navigated to "SEMICOM SMART" login page; (9). Open "SEMICOM SMART" App, click More Service, choose "Alexa". Link with Verification Code, copy the Code, put code into the login page; (10). Now all setup is finished. You can enjoy the voice control on your home devices like these: “Alexa, turn on the dimmer switch.” “Alexa, turn off the dimmer switch.”