Is an AirTag Tracking You? How to Find a Hidden Tracker

If you think someone slipped a tracker into your bag, car or coat to follow you, you can check — and your phone does much of the work automatically. Hidden trackers like an AirTag, Tile or Samsung SmartTag are cheap, tiny and silent, but both iPhone and Android are now built to catch one that isn’t yours moving with you.

How your phone warns you automatically

On iPhone: if an AirTag or Find My accessory that isn’t yours travels with you for a while, iOS shows an ‘[Item] Found Moving With You’ alert. Tap it to see when it was first noticed, play a sound to locate it, and get steps to disable it.

On Android (6.0 and newer): phones now show ‘Unknown tracker alerts’ for trackers on Apple’s and Google’s networks, including AirTags and SmartTags. You can also scan on demand — see below.

Good, but not foolproof

These alerts need Bluetooth on and a reasonably up-to-date phone. They make hidden tracking far harder, but they aren’t perfect — so it’s worth knowing how to check for yourself.

Check for a tracker yourself

iPhone — look in Find My

Open the Find My app → Items tab and look for anything you don’t recognise. If you’ve had a ‘Found Moving With You’ alert, open it and follow the steps to make the tracker play a sound.

Android — run a manual scan

Go to Settings → Safety & emergency → Unknown tracker alerts and tap Scan now for a one-off sweep of trackers moving with you.

Make it play a sound

Use your phone’s option to play a sound on the tracker, then follow it to the source. An AirTag separated from its owner also chirps on its own after a while.

Search the usual hiding spots

Check where a tag is easy to hide: bag linings and pockets, the car (under seats, door pockets, wheel wells, the bumper), a coat, a pram, or a child’s belongings.

Read the tag with your phone

If you find an AirTag, hold the white side to the top of your phone (NFC). It opens a page showing part of the owner’s details and the tag’s serial number — useful if you report it.

If you find one

Stay safe — don't confront anyone

Finding a tracker can be frightening. Don’t confront the person you suspect. If you feel unsafe, contact the police — an AirTag’s serial number can help them trace the owner — and a domestic and family violence service can help you plan around it safely.

It may be evidence

If this could go to court, the tracker itself is evidence. Disabling it (removing the battery) stops the tracking but can alert whoever placed it and ends the location trail — so if you can stay safe, preserve it and take advice first. To remove an AirTag’s battery: press down on the polished steel back and twist anti-clockwise.

Common questions

Can an AirTag track me without me knowing?

Apple and Google's anti-stalking alerts make silent tracking much harder — most people now get a warning. But it isn't foolproof: an older phone, Bluetooth switched off, or no smartphone at all means fewer protections, so a manual check is still worth doing.

Does this work for Tile and Samsung SmartTags too?

iPhone and Android detection now covers Apple's Find My network and Google's Find My Device network, which includes SmartTags. Tile has historically been harder to detect — Tile offers its own 'Scan and Secure' feature in its app to check for unknown Tiles nearby.

How do I stop an AirTag that's tracking me?

You can disable it by removing the battery — press down on the metal back and twist anti-clockwise. But weigh it up first: stopping it can tip off whoever placed it and ends any location evidence. If there's a safety or legal angle, preserve it and get advice before disabling it.

What if I don't have a smartphone?

Your protections are more limited, but an AirTag separated from its owner will eventually play a sound by itself, and you can buy an inexpensive Bluetooth tracker detector. If you believe you're being followed and feel unsafe, contact the police.

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Written by

Jordan Dickson

Founder, CyberSecurityGuides

Founder of CyberSecurityGuides, writing practical, jargon-free guides that help everyday people recover from and protect against online attacks.

Reviewed by CSG Security Engineers