SECURITY SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide a security system allowing easy setup for crime prevention after going out of a vestibule when going out. SOLUTION: A slave unit 10 is provided with a radio interface 16 communicating by radio with a portable terminal 50 of an inhabitant. A master unit interface 15 of the slave unit transmits instructions from the portable terminal 50 to a slave unit interface of a master unit. A control means 28 of the master unit sets for crime prevention according to the instructions from the portable terminal 50.