The Lutron pd5wsdvwh is an in wall on/off switch from the Caseta wireless line of control products. It's compatible with many different load types, including 600W incandescent and ELV loads, 600Va MLV loads, 5a LED/CFL lighting loads, and 3a general purpose fans. The Caseta line uses 434 MHz communications to operate. This Lutron Caseta in wall light switch features a fast installation that usually takes about 15 minutes. It comes in a white finish and mounts easily on the wall, perfect for retrofit applications. Once installed, it provides easy control over the lighting, Fan, or other load in the room through its 2Button interface. This dimmer uses the clear connect system to wirelessly connect to other Lutron Caseta wireless products. This allows connected lighting to be controlled by the tiny Pico remote, which is sold separately. This remote can also be mounted on the wall and synchronized with this dimmer, allowing for multiple points of access in the room.