You can also add a deadbolt to an existing keyed lock.
Locks on doors different types of locks.
There are plenty of other door locks and many fall within the five categories of knobs deadbolts cam locks padlocks and mortise locks.
For example lever handle door locks are used for inner doors and work much like knob locks.
The body of the lock and the strike plate are positioned at the inside and there is a dead bolt that is installed.
Entry can be gained by entering a numeric code on the programmable keypad without the need for a key.
Child proof locks or child safety locks are another kind of lock that you can use on several types of doors within the home to keep little fingers out.
Single cylinder double cylinder and single cylinder with a thumb turn.
Single cylinder uses a key or rotating thumb turn on one side that actuates the locking mechanism.
Installation is similar to other types of locks for doors.
You will likely see these in sliding doors that can only be locked and unlocked from the inside.
These types of locks for front doors are very popular when used in addition to the main lock.
The best lock for a wooden door is a lock that meets the requirement of bs3621 the type of lock fitted can be a night latch mortice deadlock or mortice sash lock.
A non tested night latch can be used for access but it must be supported with a tested lock so you would have two locks on the door.
There are three varieties of these locks.
So there is a rotating handle at the inside and the lock on the outside.
These aren t necessarily for security but more for the safety of young children who could harm themselves by getting into the contents of the refrigerator cabinets or other things in the kitchen.
The lock will then open but only if you have the corresponding fob somewhere on your person.
Provide greater control over access to your home.
As long as they are all part of the same related system of locks.
In other words one key fob is capable of opening your front door lock back door lock side door lock etc.
Electronic door locks use an electronic keypad instead of a key.
Single or double cylinder locks.
These may be as little as 15 when purchased separately.
For use in combination with a door knob lever lock.
Besides door lock considerations it is important to scrutinize the door for lock installation namely for its backset.
Mortice and rim locks deadlocks and self locking deadbolts cylinder and lever locks single cylinder and double cylinder locks most secure door locks.