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classroom security intruder
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Answer
What is the difference between the ND93 and ND95?
Resolution:
ND93PD (ANSI F88) Vestibule LockLatch retracted by key from outside when outside lever is disengaged by key in inside lever. Inside lever is always unlocked. ND95PD (ANSI F110) Classroom Securit...:
Does Von Duprin offer a classroom security option with visual status indication?
Resolution:
Von Duprin offers two options: The CDSI/HDSI Dogging Indicator provides an at-a-glance verification of the status of the door from inside of the room. Visible “LOCKED” and “UNLO...:
What is the Lock Modes/States for Apartment Function?
Resolution:
AD Series UI Matrix:
How does the L9071 operate?
Resolution:
L9071 LV9071 (ANSI F32) Classroom Security Lock Latchbolt retracted by knob/lever from either side unless outside is locked by key from either side. Auxiliary latch deadlocks latchbolt when door...: