Yes, Decora Smart Wi-Fi works with Amazon Alexa for hands-free operation of Decora Smart Wi-Fi products.
Getting Started
With Amazon Alexa and the My Leviton smart home skill, you can control your Decora Smart Wi-Fi devices with your voice. To get started, your Alexa device (e.g. Echo, Echo Dot, Tap, Leviton Voice Dimmer, etc.) will need to be installed and configured before proceeding. Please make certain your My Leviton app is up to date (3.13.4 or later). You will also need the Alexa app installed on your mobile device and your Decora Smart Wi-Fi devices must be installed and ready to go.
Press the 3 lines in the top right corner to enter the settings menu in the My Leviton app