REMOTE CONTROL SYSTEM, SETTING METHOD OF THE SAME, COMMUNICATION TERMINAL DEVICE, ELECTRONIC APPARATUS, AND SERVER

摘要

PROBLEM TO BE SOLVED: To improve security of a remote control system.SOLUTION: When performing a second mode registration process, a communication terminal device 10 transmits to an electronic apparatus 20 an access instruction toward a server 50 using a first communication method, the electronic apparatus 20 accesses the server 50 according to the access instruction, and the server 50 correlates and registers the communication terminal device 10 and the electronic apparatus 20 when accepting the access from the electronic apparatus 20.