Communication equipment, namely, ultra-wideband (UWB) radio beacons and real time location systems comprising electronic devices for locating and tracking people, pets, animals, lost articles and objects in warehousing and production sites using ultra-wideband (UWB) radio beacons; Transmission and receiving devices, namely, ultra-wideband (UWB) radio beacons and real time location systems comprising ultra-wideband (UWB) radio frequency transmitters and receivers; Computer hardware; software f...