Easy guided install: Neutral wire is required, standard wall plate size. No need to understand complex switch wiring or master vs auxiliary switch configurations; The Kasa app guides you through easy step by step installation. For non-dimmable lights, 2.4 GHz Wi-Fi connection required
3-way or single pole: Using it as 3-way or single pole switch to control the light from 1 or 2 locations to replace your traditional 3-way switch. Best for top and bottom of a staircase or from house to garage etc, The Kasa Smart Wi-Fi Light Switch, 3-Way works with a secured 2.4GHz wireless network without the need for a separate hub.
Control from anywhere & voice control: Monitor your lights status. Turn electronics on and off from anywhere with your smartphone using the Kasa app, whether you are at home, in the office or on vacation. Enjoy the hands-free convenience of controlling the lights in your home with your voice via Amazon Alexa or Google Assistant

No hub required: Connect the smart Wi-Fi LED to your 2.4 Wi-Fi GHz network with the Sengled home app to get started
Voice control: Connect the bulb to Alexa and control your lights via voice commands to turn on/off, adjust brightness and more
Control from anywhere: Use the Sengled home app to control the lights at home or when away. Set routines to turn lights on/off automatically