Kasa HS220 Smart Wi-Fi Light Switch with Dimmer HS220P3

App-Guided Install: The Kasa or Tapo app guides you through step-by-step setup. Requires neutral wiring and 2.4 GHz Wi-Fi. Consulting an electrician is recommended if you’re unfamiliar with electrical wiring 0%-100% Dimming with Scheduling: Adjust brightness via the button or Kasa App. Single-click for instant light, double-click to fade off – perfect for bedtime. Set schedules to wake up to a soft morning glow. Voice Control: Enjoy the hands-free convenience of controlling the lights in your home with your voice via Amazon Alexa or Google Assistant Control from Anywhere: Monitor and control your lights status from anywhere with your smartphone using the Kasa app, whether you are at home, in the office or on vacation No Hub Required - Kasa Smart's dimmer light switch works with a secured 2.4GHz wireless network without the need for a separate hub Dimensions( H X W X D ) with panel 5.06*3.33*1.74 in. (128.65*84.65*44.21mm) without panel 4.13*1.71*1.74 in. (105*43.5*44.21mm)