This is explain how Apple AirTags function for locating items, detailing their reliance on Bluetooth and Apple's Find My network, including the precision finding capability using Ultra-Wideband technology on newer iPhones. They also address the security measures implemented within the Find My network, such as encryption and anonymous relaying, while also outlining discovered vulnerabilities and the importance of software updates. Furthermore, the sources discuss the potential risks associated with AirTag misuse, particularly for stalking and the limitations for Android users, and finally, they offer methods for both iPhone and Android users to detect unwanted AirTags and the steps to take if one is found.