Control Lights from Two Locations The Smart Light Switch 3-way Kit gives you smart lighting control experience from two locations ideal for living rooms, halls and stairways. Simply replicate the wiring from old switches and the Kit will take care of the rest. The Kasa app guides you through installation and connecting to your home Wi-Fi network. Enjoy Hands-free Experience Use your voice to control home lighting when hands are full. All TP-Link Smart Switches easily connect with Amazon Alexa and Google Home voice assistants giving you hands-free control. Control Your Lights from Anywhere Once connected, the Smart Light Switch Kit can be conveniently controlled from anywhere using the Kasa app. As part of TP-Link's whole home smart lighting, it gives you the right light ambience along with Smart Plugs and Smart Bulbs. You can control them with just a tap on your phone screen.