Tracking Device is an way to  track of your all things. 

Attach one to your keys, bag or other thing，they’re on your radar in the Find My app. 

The app makes it easy to keep track of your devices. Locate items you’ve attached Tracking Device to. And keep up with friends and family. Even if your missing devices are offline. And your privacy is protected every step of the way.

You take your the tracking device everywhere,Use the map to get a full picture of where your devices are