What is UWB technology and why is it in my new iPhone? It's not an Apple technology, the new Samsung Galaxy Note 20 has it too, but Apple’s adoption is sure to accelerate its use in the mass market. If you have a UWB phone and a UWB tag of some kind, the phone can work out exactly where the tag is. (If you haven’t used Tile, it’s an app on your phone that can locate Bluetooth tags. Your phone can make these tags play a sound so you can find your keys even if they are under cushion.

Source: Forbes November 12, 2020 20:48 UTC