What can Alexa do? By using voice commands, you can check in with Alexa right from your watch to get news and weather, control your smart home*, and more.*In order to control Smart Home devices, Amazon Alexa App is required on the companion phone. Related articles How do I use Alexa on my watch? How do I set up and use Google Assistant? How can I change my Alexa settings? How do I track a workout? What is the warranty on my Smartwatch?