Now with Siri: Voice control enabled with Siri and Alexa built-in. Bring your smart home to life with the power of your voice using Siri or Alexa built-in. Use your voice to adjust temperature, play music, make a call and more. Pair with a Bluetooth speaker for the ultimate audio experience. Apple users can enjoy advanced control by managing their comfort from anywhere using Siri or any iOS device, including Apple Watch.