Got a Fossil Hybrid Smartwatch? Then the Fossil Smartwatches App is the app you need. It syncs with your new smartwatch so you can get notifications, track your activity or even sleep (we love sleep), control your music and more right on your wrist, throughout your day. The best part? You can customize the buttons on your smartwatch to perform your favorite and most-used functions with a single push. Download now, then go put that sleep tracker to the test!