Flexible and easy to use device that allows the user to control Lutron wireless load-control devices from anywhere in the space. Battery-operated control requires no external power or communication wiring. Provides control for Caséta Wireless dimmers, Energi Savr Node and Quantum systems through the use of a QS sensor module. Maestro Wireless and PowPak module Vive systems, GRAFIK Eye QS, Homeworks, and Maestro Wireless, wireless systems, PowPak modules, and RadioRA 2 systems. 3 year battery life (one CR2032 battery included). Can provide control of lighting devices within a 30 ft (9 m) range. 3-button with raise/lower. On/off, raise/lower, and preset. Light icon labeling. 434 MHz