This Kit Uses A Wireless Switch to Easily Add Control Of A Light or Fixture From A Second Location, Even In Rooms or Locations Currently Without 3-Way Wiring. Simply Replace The Existing Light Switch With The Kit’S Radiant® Switch (Wired), Then Use The Included Battery-Powered Radiant® Wireless Switch to Add Another Point Of Control Wherever It Is Desired. The Wireless Switch Mounts to Any Wall or Surface – Without Cutting, Wiring or Tools – Using The Provided Adhesive. The Kit'S Devices Come Pre-Paired to