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Fire exit alarm door.
If the protected door is opened the electronic exit stopper emits an ear piercing alarm and transmits a signal to an sti receiver.
Grainger carries a wide variety of emergency exit door alarms to help deter unauthorized use of emergency doors or alert you to unannounced visitors.
The highly effective wireless exit stopper can serve as an inexpensive security device and help stop theft by alerting you to any unauthorized exits or entries through emergency exit doors.
Some wireless exit door devices can sound a piercing horn for several minutes.
Brady 127165 fire safety sign legend emergency exit only security alarm will sound if door is opened 7 height 10 width red on white 4 5 out of 5 stars 51 9 19 9.
Alarms the eax series of heavy duty easy to install customizable exit alarms provides a wide variety of feature rich applications for door security.
Often used on emergency exits they require a lock cylinder sold separately to arm and disarm the 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.
You can mount an additional lock cylinder on the exterior of the door to use as a door lock.