The Deal Worthy Item Locator is a wireless device compatible with Apple devices. Connects to apple fine me app and can enable sound to locate up to 150 feet away. With a 3v cr2032 battery (6months battery life) The sleek blue color adds a stylish touch to its functionality, making it a must-have for Apple users looking to easily locate valuable items. Bags, keys, hidden items only you want to find! What ever you want to attach the keychain onto to locate!!!