Amazon has the 2nd Generation Wemo SmartLight Switch, model no. B07RT8H9WH, for $19.99 (regularly $39.99) with Free Shipping for a limited time.

The Wemo Smart Light Switch uses your existing home WiFi network to provide wireless control of your lights from anywhere in the world. No subscription or hub is required: simply install the light switch and start controlling your lights from the wall, app, or with your voice via Amazon Alexa, Google Assistant, or Apple’s Siri. Using the free Wemo app, you can switch your lights on and off and set worry-free schedules no matter where you are.