iPhone 11's ultra-wideband chip helps you AirDrop with the right person
 

Apple introduced the iPhone 11 and iPhone 11 Pro with nary a mention of its rumored tracking tags, but the underlying technology appears to be present and accounted for. True to earlier reports, all iPhone 11 models include an ultra-wideband chip, t...

https://www.engadget.com/2019/09/10/...wideband-chip/