THE PROTECTION SYSTEM WHICH USES DOOR-LOCK

摘要

A security set/release system using a door lock is provided to perform a security set/release mode in a house without executing an exit set/release mode through a wall pad, by using the door lock. A security set/release system using a door lock(100) comprises the door lock communicating with a door phone(200) by wire or wireless and transmitting a signal to the door phone if a security set or release signal is input by pushing a specific key or using an RFID card; the door phone communicating with the door lock by wire or wireless, communicating with a wall pad(300) by wire, and transmitting a security set or release signal received from the door lock, to the wall pad; and the wall pad communicating with door phone by wire, in order to control the inside of the house by a security mode or a security release mode according to the security set or release signal received from the door phone.