The Lutron RadioRA2 RD-RS-SW Remote Dimmer in white is a smart home device designed to control the lighting in a room. It is a non-modified dimmer switch that is part of the Lutron brand's RadioRA2 series. This remote dimmer allows users to adjust the lighting levels wirelessly, adding convenience and flexibility to their home lighting setup. It is a reliable and high-quality product suitable for those looking to enhance their smart home electronics with advanced lighting control capabilities.