Scroll Wave Style Door Levers Black Finish Privacy/Passage Function Door Lock - DL851ABK

with lock function but keyless, you could locked inside, but can't open outside as there is no key. Usually used on interior doors where a privacy locking function is required, such as a bedroom/bathroom. Note: Opened with a Coin by an exterior emergency Coin Hole.

No key and can't be locked, but has the latch,so just turn to open. Usuallyused on interior doors requiring no locking functionality, such as hallway or closet door handles

1 key could open all locks, very convenient. (3 keys included for each lock)For use on exterior doors where one sided is keyed entry and security is needed, such as front door, entry/entrance door, privacy bedroom and bathroom or outside door.

Different key to open each lock. (3 keys included for each lock)For use on exterior doors where one sided is keyed entry and security is needed, such as front door, entry/entrance door, privacy bedroom and bathroom or outside door.

Decorative Inactive hardware pieces(no latch) for interior doors requiring no locking functionality is needed and can be opened with a push pull,such as pantry/closet/hallway/french doors.Installed from inside and there is no screw hole on the face plate.

Decorative Inactive hardware pieces(no latch) for interior doors requiring no locking functionality is needed and can be opened with a push pull,such as pantry/closet/hallway/french doors.Installed from outside and there have two screw hole on the face plate