Lutron Caseta Smart Lighting Wall Plate Bracket for Pico Smart Remote(Pico Sold Separately), Directly Mount Pico Remote To The Wall, 3-Way (No Wires Required), PICO-WBX-ADAPT
You will need a Lurton Pico wall plate bracket if you'd like to mount a Pico remote control directly to a wall, for an additional point of control when using a Caseta Wireless dimmer. You'll also need a wall plate bracket if you're replacing existing switches in a 3-way application (where lights have two or more wall switches) with a Caseta Wireless In-wall dimmer and a Pico remote control.