Today's hospitality systems usually support a subscription of video or audio information like movies, music etc. which are displayed by an in-room screen or played by in-room loudspeakers.
A disadvantage of current prior art hospitality systems is the limited way to deal with preferences of individual guests regarding the lighting of the guest's room, temperature etc.
Yet another disadvantage of known hospitality systems is that an identical selection of information and entertainment contents is offered to all guests. Every guest is encountered by a bulk of selectable entertainment media and other contents which will limit the usability of selecting media in the guest's sphere of interest.
A further disadvantage of known hospitality systems is the limited manner to report alarm situation to guests and to effectively guide personnel and guests in the case of an evacuation.