A door or window sensor is typically a two-piece magnetic contact sensor. When the system is armed and a door or window is opened, the two magnetic sensors are separated from each other, thereby tripping the alarm. If a protected door or window with a sensor is open, you will not be ...
Zone numbers are displayed at the keypad when an alarm or trouble condition occurs on a sensor. Partitions (VISTA-20P Series) provide two independent areas of protection, with each partition containing a group of zones that can be armed and disarmed without affecting other zones or users. Partit...