Lever Keyed locked outside but unlocked inside

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Classroom Lock - Outside lever locked or unlocked by key - Inside lever is always unlocked and always free for immediate egress.
Deadbolt operated by key from outside or by turn unit from inside. Bolt automatically deadlocks when fully thrown. Latch retracted by lever from either side. Turning inside lever retracts deadbolt ...
Exit lock -Electrically Locked (Fail Safe) - The Outside Lever is continuously locked by electric current until unlocked by switch or power failure - The Inside Lever is always unlocked and is alwa...
The S51 is a tubular entrance lock with a key outside and a turn button on the inside. Function: Unlocked by key from outside when outside lever is locked by turn-button in inside lever. Inside le...
Classroom by Storeroom Lock - Outside lever locked or unlocked by key - Inside lever is fixed and key retracts latch - Caution: These locks on residences and any door in any structure which is use...
Corridor Lock - Locked or unlocked by key. When locked by key it can only be unlocked by key - Inside Push-button locks outside lever. Turning lever or closing door releases button. Inside lever is...
Electrically locking and unlocking outside lever (inside and outside cylinder with deadbolt) - Outside lever continuously locked (EL) or unlocked (EU) by 12 or 24V DC. EL is fail safe (power failur...
Exit lock -Electrically Unlocked (Fail Secure) - The Outside Lever is continuously locked mechanically until unlocked by electric current - The Inside Lever is always unlocked and is always free fo...