Tile Slim in credit card format uses a battery with a 3-year lifespan. The Slim works with Amazon Alexa and Google Assistant to make finding easier than ever. Download the free Tile app and follow the simple instructions in the app to activate your Slim. Use the Tile app to make your device ring when it's nearby, or see its location on a map when it's further away. Press the Tile button on your device twice to make your phone ring, even if it's on silent. With millions of users worldwide, the Tile community can help you quickly find your belongings, no matter where they are. Share it with a roommate or a friend to enhance your search capabilities.