Certain Id etc all still going.
this is an add on, you need to do some research into this area, esp in asia if you want
to post in an intelligent way. Many parts of asia are not yet ready for this tech, but
the more wealthy sectors like Singapore, hong kong, malaysia, parts of china will lap it up .
Will take some time of course in commercial applications. But smart homes around the world
are well and truly the future . just depends how smart and how practical their tech is.