Replace only one of your 3-way wall switch to turn your pair of 3-way switches smart. Be able to find your switch in the dark.


  • Control all type of light bulbs (LED/CFL/incadesent) and even devices
  • Monitor and turn lights on/off from anywhere with the Kasia App
  • Soft Glow LED, bright enough to find in the dark, but not be an eyesore
  • Check the energy usage of your lights
*Neutral wire required for Kasia Switch operation