Entrance

Exterior doors – internal locking with turn or button, key access from outside.

Deadbolt

Single cylinder key and turn or double cylinder key locking from both sides of the door.

Passage

For general interior or hallway doors (non-locking operation).

Privacy

For bedroom or bathroom doors (internal locking, emergency access from outside).

Dummy

For wardrobe and cupboard doors (fixed lever or knob).