The AuroRa system installs as quickly and easily as five light switches. Your system comes complete, ready to use, no programming required. Simply replace switches with AuroRa dimmers, then, for remote control of your lights, plug in the tabletop master control and clip the wireless controller to the car visor. The central antenna ensures reliable RF communication between all system components. It can be plugged into a standard wall outlet and placed discreetly in a closet or under a bed.Wallplates Sold Separately. Use with Lutron Fassada/Toggle Switch Wallplates, or Claro/Decora Wallplates using the Included Designer Inserts.