The IOT enabling the decices to communicate without a human being involved, and merging the digital and physical worlds.The IOT promises to make our environment -- our homes and offices and vehicles -- smarter, secured and more measurable. Smart devices  make it easier to monitor what's going on inside and outside, or to see and talk to visitors.

The Home IOT generally consists of smart lighting and bulbs, security  system, window curtains, AC control, Gates, Gardening, Public addressing system etc, which is shown in the diagram.