You can simply ask Alexa to control your device. After connecting Alexa to your products in a few simple steps: (1). Download our “Alpina Smart” app in app market then register an account; (2). Configure our devices in our “Alpina Smart” app and change appropriate name for your devices; (3). Download Amazon "Alexa" app from android, ios or Amazon app market then configure Echo with "Alexa" app; (4). Search “Alpina Smart” skill from the "Alexa" app skills category; (5). Enable “Alpina Smart” skill, and you'll be navigated to “Alpina Smart” login page; (6). Follow the instructions on the page to complete linking; (7). Now all setup is finished. You can enjoy the voice control on your home devices like these: “Alexa, turn on the bedroom light.” “Alexa, turn off the bedroom light.” “Alexa, set the bedroom light to 50%.” “Alexa, brighten the bedroom light to 50%.” “Alexa, dim the bedroom light to 50%.” "Alexa, set bedroom light to green." "Alexa, set bedroom light to cool white."