Configuration:single latch lock,double latch lock, multi-latch lock
External door lock—anti-theft lcok.
Interior door lock---security function inside and operated by key outside.
Privacy lockset—Locked inside,outside with the emergency release set,and red green indicating, or “occupied”” Vacant” indicating.
Passage lock---Only keep the door from moving , unlock. It can be used for storege room or children room.
Anti-panic lock-- anti-theft lcok,and in some emergency,It can open the door only by inside handle,no need the key.
Lockcase reversible Direction
The following is several common methods for changing handing of the lockcase
Put the lockcase upside down,press the latch into the lockcase by hand when the block fall down naturally.Then use screwdriver to drive back the latch extension unit in order to allow the latch rotated 180degree and let it reset.
Use screwdriver to push out the latch from backside of the lockcase,then allow the latch rotated 180 degree and it reset.
Pull up the reversal pin to release the latch pop-up automatically,then allow the latch rotated 180 degree and let it reset.
1. The total length of cylinder= door thickness + thickness of the fitting on the outside + thickness of the fitting on the inside.
2. Cylinder is equal sides cylinder if it is fitted in the middle of door.
3. Cylinder is unequal sides cylinder if it isn’t in the middle of door.
4. The cylinder must protrude only max 2-3mm from the fitting on the outside and inside.