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Door Alarms and Warnings
34 products found.
Grainger carries a wide variety of emergency exit door alarms to help deter unauthorized use of emergency doors or alert you to unannounced visitors. Paddle- and bar-activated deadlatches sound an alarm that continues until a key resets it. Some wireless exit door devices can sound a piercing horn for several minutes. A barking dog alarm can act as an electronic watchdog. Find these emergency exit door alarms and more at Grainger.