Building room information storage-installation device, has digital write-read store written to via wire-based or wireless connections

摘要

Room information stored-installation device for sunk installation on walls or with intrinsic supply derived from power supply network/mains, contains an electronic non-volatile, digital write-read memory which can be written-to or read-from via wire-based and/or wireless connections with commercial grade image- and text-communication devices over short distances, within a room, or specifically remotely via suitable radio frequency (RF) services e.g. digital enhanced cordless telecommunication (DECT) or global system for mobile communications (GSM).