Do they have an Apple Airtag / Samsung SmartTag style tracking dongle, and an UWB model phone that works with it? Phone tech specs: both models have "Ultra-Wid

Do they have an Apple Airtag / Samsung SmartTag style tracking dongle, and an UWB model phone that works with it? Phone tech specs: both models have "Ultra-Wideband chip for accurate ranging and spatial orientation" Tracking tag: ?? Any experiences with that?