Exit Door Alarm Kit, Finish Aluminum, Cylinder Type Mortise, Alarm Type Horn, Siren Style Siren, Activated By Unauthorized Egress, Door Handing Non-Handed, Decibels 85 dB, Power Source Battery, For Use With Von Duprin(TM) 22 Series Exit Device, Includes 6 in x 20 in Decal, 9V Battery.
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