COMMUNICATION SYSTEM, BEACON DEVICE, COMMUNICATION METHOD, AND ELECTRONIC APPARATUS

摘要

A communication system according to the present invention is provided with a beacon device connected to an electronic apparatus, and an information terminal. A communication system, wherein the beacon device retains authentication information used when an electronic apparatus to be monitored is authenticated, and transmits a beacon signal including the authentication information when the state of the electronic apparatus changes. Furthermore, a communication system, wherein the information terminal authenticates, upon receiving the beacon signal including the authentication information, the electronic apparatus by using the authentication information, and notifies the state of the authenticated electronic apparatus.