Sacramento Exit Devices and Life Safety

Any time you see an electrified lock on a door, chances are it is monitored to detect intrusions. When a door opens, it’s considered an intrusion, a authorized exit, or and authorized entrance. These doors have a door position switch, which keeps track of whether the door is opened or closed. The door position switch can not differentiate an intrusion from an authorized entry or exit, it only tracks the open or closed status....

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