Simplify everyday tasks with the click of a button! This wireless, app-controlled device can be programmed to complete many tasks at the press of a button. Known as the world’s smartest button, it creates a shortcut for tasks such as turning on the stereo, calling a taxi, and much more! • 1.13” D x 0.38” • Bluetooth, 150 ft. range • Includes clip for easy portability • Peel away sticky back • Two-year battery life. White.