
AirTag and SmartTag: How to Detect If a Bluetooth Tracker Is Following You
Phones can now warn users when an unknown Bluetooth tracker such as an Apple AirTag or Samsung SmartTag is moving alongside them for an extended period. The alerts do not automatically confirm stalking, since the same tags can be left in taxis, rental cars or borrowed bags, yet they should never be ignored. AirTag and SmartTag rely on crowdsourced Bluetooth networks rather than built-in GPS or cellular connections, allowing them to report approximate locations only when nearby phones relay the signal. The article details differences from traditional GPS trackers, explains how to interpret notifications on iOS 17.5+ and Android 6.0+, and provides step-by-step guidance for locating hidden devices in clothing, vehicles or personal items. It also covers immediate safety actions, evidence preservation for police reports, and practical steps to reduce future tracking risks through account and permission hygiene.
SecuritylabAug 19, 2026Translated from Russian