130N TAN Exit Door Alarm, Finish Powder Coated, Cylinder Type Mortise, Arm Type No Arm, Alarm Type Horn, Inside Keyed Cylinder Type Mortise, Siren Style Horn, Activated By Unauthorized Egress, Alarm Duration 2 min, Coverage 6 ft, Door Handing Non-Handed, Body Thickness 2 in, Body Length 2 5/8 in, Body Height 8 3/8 in, Body Width 2 5/8 in, Decibels 90 dB, Power Source 9V Battery, 0.3 Amps, Housing Material Alloy, For Door Thickness 1-3/4 in, Standards ANSI 156.3, For Use With Emergency Exit Doors