Can I detect an AirTag or Tile that is not mine?

Yes. Both iOS and Android devices can detect unknown Bluetooth trackers. iPhones receive automatic alerts for nearby AirTags that are separated from their owner. Android users can download the 'Tracker Detect' app from Apple or use third-party apps like 'AirGuard' to scan for unknown trackers. Tile trackers also appear in Bluetooth scans, though they do not send automatic alerts to non-Tile users. Manual scanning with a Bluetooth scanner app is recommended.

What should I do if I find an unknown tracker on my belongings?

First, do not panic. Document the tracker's location and take photos if safe. Then disable it by removing the battery (AirTag: twist the back cover counterclockwise; Tile: pry open the battery compartment; SmartTag: press the button to remove the battery). After disabling, contact local law enforcement and file a report. You can also check for any personal information on the tracker (some models display a serial number or owner contact via NFC).

Are there legal consequences for using a tracker to stalk someone?

Yes. Using a Bluetooth tracker to track someone without their consent is illegal in many jurisdictions. Laws vary, but it can be considered stalking, harassment, or a violation of privacy. In the US, federal laws like the Violence Against Women Act and state stalking laws apply. If you suspect you are being tracked, contact law enforcement immediately. Manufacturers like Apple and Tile cooperate with police to identify owners of trackers involved in stalking cases.

How to Prevent a Bluetooth Tracker from Being Used to Track You

Published July 19, 2026 · Reviewed by the Unbiased Advice & Insights editorial team · How we research and score

Quick answer

To prevent Bluetooth tracker stalking, keep your smartphone's Bluetooth on and enable unknown tracker alerts. If you get an alert or find an unknown tracker, disable it by removing the battery, then contact law enforcement. Use manual scanning apps for extra safety.

Why Bluetooth Trackers Pose a Privacy Risk

Bluetooth trackers like Apple AirTags, Tile Mate, and Samsung SmartTags are designed to help you find lost items. However, their small size and wide availability have made them a tool for unwanted tracking and stalking. Because these devices rely on Bluetooth signals that can be picked up by nearby smartphones, a malicious person can hide a tracker in your bag, car, or clothing to monitor your movements. The good news is that both Apple and Google have introduced features to alert users of unknown trackers nearby, and there are steps you can take to protect yourself.

How to Detect Unknown Trackers Near You

Detection is your first line of defense. Here are the main methods:

Automatic alerts on iOS: iPhones running iOS 14.5 or later will notify you if an unknown AirTag is traveling with you for a period of time. The alert appears as a notification: 'AirTag Found Moving With You.' You can tap it to see the tracker on a map and play a sound to locate it.
Automatic alerts on Android: Google has partnered with Apple to allow Android phones to detect unknown AirTags and other Find My network accessories. Android 6.0+ devices can receive 'unknown tracker alerts' if a compatible tracker is nearby. This feature is being rolled out gradually.
Manual scanning with apps: For both platforms, you can manually scan for Bluetooth devices. On iPhone, the 'Find My' app has an 'Items' tab that can detect nearby AirTags. On Android, download Apple's 'Tracker Detect' app from the Play Store, or use third-party apps like 'AirGuard' (open source) or 'Tile' app (which scans for Tile devices). Simply open the app and let it scan. Any unknown trackers will appear in the list.
Using a Bluetooth scanner: General Bluetooth scanner apps (e.g., 'BLE Scanner' on Android) can show all nearby Bluetooth devices. Look for device names like 'AirTag,' 'Tile,' or 'SmartTag.' Note that some trackers may have generic names.

How to Disable a Suspicious Tracker

Once you locate an unknown tracker, disable it immediately to stop tracking. The method varies by brand:

Apple AirTag: Press down on the stainless steel back cover and twist counterclockwise until it stops. Remove the battery (CR2032 coin cell). The AirTag will no longer transmit its location.
Tile Mate (2020 and newer): Use a coin or your fingernail to pry open the battery compartment on the side. Remove the CR1632 battery. For older Tile models, slide the battery door open.
Samsung SmartTag: Press the button on the back to pop out the battery tray. Remove the CR2032 battery. The tracker will be disabled.
Other trackers: Look for a removable battery cover or a small hole to eject the battery. If you cannot remove the battery, wrap the tracker in aluminum foil to block the Bluetooth signal until you can properly dispose of it.

Manufacturer Anti-Stalking Features

Tracker makers have added features to reduce misuse:

Apple AirTag: Unwanted tracking alerts on iOS, plus the ability for anyone (including Android users) to scan an AirTag with NFC to get its serial number and owner contact (if the owner marked it as lost). AirTags also play a sound when separated from their owner for 8-24 hours, though this can be disabled by removing the speaker.
Tile: Tile's 'Anti-Theft Mode' (available on Tile Pro and Tile Mate) requires a Tile account to disable the tracker, making it harder for a stalker to turn it off. However, Tile does not send automatic alerts to non-Tile users. Tile recommends using their app to scan for unknown Tiles nearby.
Samsung SmartTag: SmartTags use Samsung's SmartThings Find network. They can be detected by Samsung phones, and the SmartThings app can alert you if an unknown SmartTag is following you. The feature is similar to Apple's but limited to Samsung devices.

Legal and Safety Tips

If you find a tracker on your person or property, take these steps:

Do not confront the tracker owner alone. Leave the area and go to a safe place, such as a police station or crowded public space.
Document everything. Take photos of the tracker, its location, and any serial numbers. Save screenshots of any alerts.
File a police report. Provide the tracker and your documentation. Law enforcement can use the serial number to identify the owner (Apple and Tile cooperate with police).
Check your devices for other trackers. Stalkers may place multiple trackers. Scan your car, bags, and clothing thoroughly.
Consider a privacy-focused tracker detector. Devices like the 'Flipper Zero' or 'HackerWarehouse Proxmark3' can detect a wider range of trackers, but they require technical knowledge.

When to Replace a Tracker

If you own a tracker and are concerned about its security, you do not need to replace it unless it is outdated or lacks anti-stalking features. Most modern trackers from major brands have some protection. However, if you have an older model (e.g., original Tile or early AirTag) that lacks firmware updates, consider upgrading to a newer version with better privacy controls. Always keep your tracker's firmware updated to receive the latest security patches.

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