3 ms·
https://blog.estimote.com/post/676268055242883072/apple-opens-u1-api-and-supports-our-uwb-beacons https://blog.estimote.com/post/676268055242883072/apple-open..
by Someone 3y ago
https://blog.estimote.com/post/676268055242883072/apple-opens-u1-api-and-supports-our-uwb-beacons https://blog.estimote.com/post/676268055242883072/apple-open... (February 2022):
“another wireless communication technology called ultra-wideband, or UWB — specifically Apple’s UWB solution with the Nearby Interaction framework and Apple U1 chip-enabled devices, including AirTags. UWB provides precise location and distance ranging, much like the older iBeacon technology but more predictably and accurately. In fact, UWB RF ranging can detect distances as close as a few centimeters!”
I don’t know what range it provides, but it apparently can be used for fining your phone, so 10m seems not out of reach.