TP-Link Kasa Smart HS220 - Kasa Smart Dimmer Switch - Single Pole, Needs Neutral Wire, 2.4GHz Wi-Fi Light Switch Works with Alexa and Google Home, UL Certified, No Hub Required - HS220

Control from anywhere: Turn electronics on or off from anywhere with your smartphone using the case app (Compatible w/ Android & iOS).
Voice Control - Works with Amazon Alexa, Google Assistant and Microsoft Cortana supported devices for a hands-free experience.
Gentle off - Tailor your lighting to fade on with a click of the switch or a double-click to gently fade off the lights while your child drifts off to sleep.
Scheduling - Use Schedules to set your smart switch to automatically turn on and off while you're home or away.
Note: Requires a neutral wire / Works in a single-pole setup only / Secured 2.4 GHz WiFi network connection.