Apple AirTag Review Reveals One Major Problem on New Item Tracker The Apple AirTag is an excellent little device that can locate missing items when attached to the user's keys, wallets, bags and more. However, there are current concerns regarding the tracker. Photo : Laurenz Heymann/Unsplash The Apple AirTag is an excellent little device that can locate missing items when attached to the user's keys, wallets, bags and more. However, there are current concerns regarding the tracker. Apple AirTags Precision Finding Useless in Multi-Story Buildings One of the features Apple AirTag boasts about is its Precision Finding, where users can toggle the iPhone's accelerometer and GPS to locate the missing item in a room. This feature can only be toggled when the user and the tile tracker are in the same room and is 30-40 feet away from the device.