The updated Tile Pro is the most powerful Bluetooth tracker. Created for those who value high performance, durability and strong design. Now featuring a 400 ft range and Tile's loudest ring so no matter where your things are, you'll find them. Pro uses a replaceable CR2032 battery which runs for a year with no upkeep, and then is easy to replace yourself. Pro works with Amazon Alexa and Google Assistant to make finding easier than ever. Use the Tile app to ring your device if nearby, or see its location on a map if far away. Double press the Tile button on your device to make your phone ring even when it's on silent. With millions of users all over the globe, the Tile community can help you find your things fast wherever they are. Share it with family or friends to increase your finding power. Range reaches 400ft. Dimensions: 42mm x 42mm x 6.5mm. Weight: 12g. Price includes one location of custom logo on Pro and custom sleeve over regular packaging.