HOW TO FIND, BLOCK, AND DISABLE AN UNKNOWN AIRTAG MOVING WITH YOU.

Second, after what Apple calls an "extended period of time" away from its paired iPhone or iPad, which the company has disclosed elsewhere is three days, an AirTag makes a beep whenever it's moved. The new AirTag from Apple is a compact tracking device that has an extremely long life and precise locating ability in the right circumstances. While these tracking apps can't identify AirTag as such - AirTag changes its Bluetooth ID regularly to avoid being trackable itself - the apps give you the lay of the land. [Extracted from the article]