UWB
UWB is the acronym for Ultra Wideband.

Ultra Wideband
A short-range wireless communication protocol that uses a wide spectrum of frequencies (typically above 500 MHz) to transmit data with high precision and low power consumption. Unlike Bluetooth or Wi-Fi, UWB is designed for pinpoint spatial awareness, making it ideal for applications like secure keyless car entry, indoor navigation, device tracking, and precise location-based services. Its ability to measure the time of flight between devices allows for centimeter-level accuracy in determining distance and direction.