Schlage ND40 Bath/Bedroom Privacy Lock

• Lever with emergency release recessed slot outside; push button in lever inside; springlatch
• In unlocked state latch is retracted by either lever
• Outside lever is made inoperative by pushing button on inside lever
• Rotating inside lever retracts latch and releases button unlocking outside lever; closing door also unlocks preventing lockout
• Emergency unlock: an emergency key (sold separate) or small, flat screwdriver inserted in outside lever and turned releases button to unlock
• Inside lever always free for immediate egress