SECURITY SYSTEM OF APARTMENT HOUSE USING COMMUNICATION NETWORK

摘要

The present invention provides a security system of an apartment house using a communication network, which comprises: a sensor installed in a household, and detecting operating states of electronic devices installed in the household; a repeater installed in the household and receiving operation signals of the electronic devices detected by the sensors; an abnormality state detector connected with the electronic devices and detecting an abnormal state of the electronic devices; and a server receiving the operation signal from the repeater and controlling the operation of the electronic devices through the repeater so that the operation signal forms a predetermined normal signal.;COPYRIGHT KIPO 2020