This tag works with iOS 14.5, iPadOS 14.5, and macOS 12.5 or newer devices. It uses Bluetooth 5.1 and Apple network technology, offering a range of up to 164 ft. outdoors. The tag features a removable CR2032 battery with a lifespan of up to 1 year. Price drops from $29.99 to $14.99. Free store pick up is avalible or shipping adds $5.49.