The SimplyBrilliantTM UPB Transceiver-Controller Base (sold separately) provides ultra-reliable control of new and existing lighting fixtures, lamps, fans and other electrical devices using your existing wiring to control virtually any light in your home. Best of all, all faceplates are sold separately and are interchangeable in the field without ever having to untwist a wire nut, so once this base is installed, you'll easily be able to install or change out any faceplate in seconds. For a simple, elegant controller, snap in this Single Rocker Faceplate. A Decora-style wall plate is sold separately. The Single Rocker Faceplate will also snap into the UPB Slave Base (sold separately) for quick three-way capabilities.