Tile Mate Bluetooth Tracker RE-44001 Keep track of things with original Tile tracker and the free Tile app. Bluetooth range: Up to 250 ft / 76 m Up to 3-year non-replaceable battery Water-resistant Works with Android and Apple devices. Voice-assisted finding with Alexa, Google and Siri Color: Black Dimensions: Height 4.53 in. Width .41 in. Depth 4.53 in.