What is the first so-called Internet of Things device?
Coke vending machine. Internet of Things equipment refers to the Internet of Things, and Internet of Things system equipment appeared in the early 1990s. It is a coke vending machine, and the manufacturer is Xerox, which can sell coke drinks through the Internet. The Internet of Things is a network based on the Internet, which enables all ordinary physical objects that can be independently addressed to be interconnected, thus providing intelligent services. Typical intelligent services include identification, location, tracking, monitoring and management.