Ultra Wide Band (UWB) technology has made its way to several smartphones, including the Xiaomi Mi 10 5G. Besides offering a high bandwidth method of transferring data, UWB accurately calculates the distance and relative position between devices, which promises to change the way we interact with smart home devices. As Xiaomi demonstrates in the video below, direction tracking tells the phone what device you are pointing at, allowing it to display the relative controls – simple on/off switch in the case of a fan, playback controls for speakers and more for a smart TV. This is...
Source: https://www.gsmarena.com/xiaomi_demos_intuitive_way_to_interact_with_smart_gadgets__just_point_your_phone_at_them-news-45744.php
