4.6 out of 5 stars. 19,327. 36 offers from $13.73. Kasa Smart Light Switch HS200, Single Pole, Needs Neutral Wire, 2.4GHz Wi-Fi Light Switch Works with Alexa and Google Home, UL Certified, No Hub Required , White. 4.6 out of 5 stars. 27,309. #1 Best Seller in Ceiling Fan Wall Controls. 41 offers from $11.48.