System for displaying room assignments e.g. for hotels and large buildings, has electronic nameplates connected via RF interface to data processing unit

摘要

A system for displaying room assignments based on several electronic nameplates, where a nameplate is connected wirelessly via a Bluetooth RF interface to a data processing unit and the data processing unit provides a textural and/or graphical display on the electronic nameplate An Independent claim is given for a method for operating the electronic nameplates.