Door AccessDoor access control is a matter of who, where, and when. An Access Control System determines who is allowed to enter or exit, where they are allowed to exit or enter, and when they are allowed to enter or exit.
Alarm SystemAn alarm system is the control panel for a security setup. Every sensor that is included with the setup reports to the alarm system. This includes all security sensors, life-safety sensors, environmental sensors, and Z-Wave devices. Without these sensors, the alarm system will have no way of knowing what has occurred.