The Lutron RD-RS-GR RadioRA 2 Multi-Location Remote Companion Switch in Gray is a wireless light switch that can be controlled remotely using a touch or tap switch style. It is compatible with various smart home platforms such as Lutron, Apple HomeKit, Google Assistant, and Amazon Alexa. Suitable for use on the wall in any room, this switch features a ceramic finish and can control up to 6 amps of current. With remote control capabilities and wireless operation, this Lutron switch offers convenient and versatile light control for your home or office.