All require a mortise lock cylinder sold separately for operation.
Emergency exit door alarm sound effect.
Paddle and bar activated deadlatches sound an alarm that continues until a key resets it.
Arm and disarm these alarms with a key.
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Some wireless exit door devices can sound a piercing horn for several minutes.
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Grainger carries a wide variety of emergency exit door alarms to help deter unauthorized use of emergency doors or alert you to unannounced visitors.
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2010 ic ce emergency door duration.
Sti 6400 safety technology international exit stopper multifunction door alarm duration.
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Attract more attention with a strobe light as well as an audible alarm.
They sound an alarm and emit short intense bursts of light when a door is opened without authorization and the alarm and magnetic contact are separated.