you can use the app to control smart light, smart plug and smart switch in your house by voice.
OK google, turn on kitchen light
OK google, turn off kitchen light
OK google, dim livingroom light
OK google, brighten livingroom light
OK google, set the livingroom light to 20 percent
OK google, set bedroom light to Blue
OK google, turn on switch
OK google, turn off switch
OK google, turn on plug
OK google, turn off plug