If the protected door is opened the electronic exit stopper sti 6400 emits an ear piercing 105 db warning horn which will draw attention in a hurry.
Exit alarm door alarm.
Exit alarms home sirenlock models 250 260 700 and 710 are ul listed panic alarm deadbolt devices which restrict unauthorized use of exit doors by sounding an alarm while providing instant egress in emergencies.
All require a mortise lock cylinder sold separately for operation.
Arm and disarm these alarms with a key.
Some wireless exit door devices can sound a piercing horn for several minutes.
They sound an alarm when a door is opened without authorization and the alarm and magnetic contact are separated.
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In exit alarm mode alarm can be set to sound for 30 sec 3 min or indefinitely.
Entry delay or immediate alarm.
In exit alarm mode alarm can be set to sound for 30 seconds 3 minutes or indefinitely unless disarmed with key supplied or until battery is drained.
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Paddle and bar activated deadlatches sound an alarm that continues until a key resets it.
Mount an optional rim lock cylinder not included on the opposite side of the door to arm and disarm these alarms from the outside.
In annunciator mode detector announces door entry.
Grainger carries a wide variety of emergency exit door alarms to help deter unauthorized use of emergency doors or alert you to unannounced visitors.
Alerts to unauthorized exits and entries through an emergency exit door.
In annunciator mode it announces door entry exit with 2 beeps repeated 5 times.