Lock Change Plano TX There are all sorts of locks and keys in Plano, Texas. Some are more common than others, but each has its unique purpose. Here is a brief overview of some of our area's most popular locks and keys. Deadbolt Locks: A deadbolt lock is a type of locking mechanism commonly used on exterior doors. It consists of a bolt that projects into the door frame and a keyed cylinder that turns to retract the bolt. Deadbolt locks are very secure and difficult to pick or break open. Keyless Entry Locks: A keyless entry lock is a locking mechanism that does not require a key to unlock it. Instead, it uses a combination of buttons or switches that must be pressed in a certain order to unlock the door. https://dmllocksmithservices.business.site/posts/656204538049259597