Key in either knob locks or unlocks both at the same time for entry doors with glass near the lock including inside office rooms that require security.
Why do doors have two locks.
Over time these locks will fail and need replacing.
Garage doors that do not operate with a garage door opener use keyed cylinder locks to secure the door.
Entry can be gained by entering a numeric code on the programmable keypad without the need for a key.
Many home and business owners choose to have both a doorknob lock and deadbolt on their entry doors to prevent the risk of intruders.
If you do buy new locks and want added protection boddie has advice before installing them.
It s quite useful to have two locks in the door separating the house apartment from the surrounding world but use just one of them.
The way to combat it is to have the locks re keyed he said.
If one of the locks starts malfunctioning you can just stop using it and use the other one until you fix the first one.
Key unlocks its own knob independently for doors that require keyed security on both sides.
Electronic door locks use an electronic keypad instead of a key.
To get your locks re keyed visit your.
Door type a wooden door will require a different lock compared to a upvc or composite door as most wooden doors have two locks fitted.
As mentioned rekeying makes most sense for homeowners who prefer to have a single key that opens all of their door locks to the home or apartment.
For use in combination with a door knob lever lock.
Keyed cylinder in both outside and inside knobs.
Deadbolt locks are a separate mechanism from the doorknob which gives your entry doors an additional layer of security.
Provide greater control over access to your home.
These types of locks usually mount in the center of the door and have two bars on the inside of the door that engage into the door tracks when you lock the door.
Building type a door lock on a flat or apartment or a dwelling with a single exit will have different escape requirements compared to a domestic house lock.
Installation is similar to other types of locks for doors.