The mobile assistant terminal (M・A・T) can perform online control to the control communicator and display the security status. If there is a change in security status, you will be notified in real time by push notification. The display of the security status is updated to the latest status when the application is started, when the application is operated, and when the update button is operated. (important) "Control Communicator KFC-918 or KFC-P2" manufactured by King Tsushin Kogyo Co., Ltd. is r