Schlage ND93 Vandlgard vestibule lock

• Lever with key cylinder both sides; deadlatch
• In unlocked state latch is retracted by either lever
• Outside lever is made inoperative by key inside; key outside does not lock; Vandlgard allows outside lever to rotate freely when locked
• Key outside retracts latch but cannot unlock outside lever; only key inside unlocks
• Inside lever always free for immediate egress