A key finder like Apple’s AirTag or rival Tile, can make the frustration of temporarily misplacing your keys, wallet, bag, or any other possession, a thing of the past.

These small devices, also known as location trackers, can be attached to your possessions – then if you can’t remember where you left the item, you can use an app on your smartphone to make the key finder emit a noise, making it easier to locate it.

But what happens if your phone is too far from the key finder?
…
Read more