!!! Overview [{$pagename}] is is the automatic centralized control of a building's [HVAC (heating, ventilation and air conditioning)|https://en.wikipedia.org/wiki/HVAC] , electrical, [lighting|https://en.wikipedia.org/wiki/Lighting] , shading, [Access Control], [Security Systems|https://en.wikipedia.org/wiki/Security_Systems] , and other interrelated systems. [{$pagename}] was one of the early [Implementations] of the [Internet of Things] ([IoT]) [{$pagename}] typically uses a [Gateway] which is often, erroneously referred to as a "hub", to translate the [{$pagename}] [protocol](s) to a common used [Communication] [Network] [Protocol] which is often [TCP-IP] for [Client] access to a [User Interface]. !! More Information There might be more information for this subject on one of the following: [{ReferringPagesPlugin before='*' after='\n' }]