Motion detectors, doors and windows sensors can help detect authorized actions, e.g. glass breaking or try to intrude the door etc.

運動檢測器，門窗傳感器可以幫助檢測授權的動作，例如，玻璃破碎或試圖侵入門等

A control panel is the brain of the security systems. It can configured when and how the alarms sound, arm or disarm the system or even contact the responsible when it detects something wrong happening in the installed premises.

控制面板是保安系統的大腦。它可以配置警報何時以及如何發出聲音，布防或撤防系統，甚至可以在發現安裝場所發生錯誤時聯繫負責人。