Caséta Wireless In-Wall Switch. The Caséta Wireless In-Wall Switch provides switching of multiple load types and, when paired with Pico remote controls, allows wireless control from anywhere in the space. The Caséta Wireless In-Wall Switch uses Lutron patented Clear Connect RF Technology which enables wireless communication with Pico remote controls, Caséta motion sensors, and the Lutron Smart Bridge and Smart Bridge PRO.