What is IoT? The Internet of things refers to the worldwide network of human-made objects including things or devices that are embedded with sensors, devices, and other technology for the purpose of communication and exchange of data with other such objects and systems via the Internet. The term “IoT” is an abbreviation of “Internet of Things.” A variety of devices may be added to this global network, or may already be there, depending on what is being defined as a “thing.” Some examples of previously known devices include cell phones, digital televisions, watches, keyboards, monitors, medical equipment, cars, trucks, and so on.