+ Lock Services Archives - King Door & Lock Maryland and DC
What Is A Master Key System And How Does It Work?

What Is A Master Key System And How Does It Work?

You may have heard of a master key system before, but you may not know exactly what it is or how it works. A master key system is a security measure that uses a single key to unlock multiple locks. This type of system can be used in businesses, schools, and other...
What Is A Biometric Lock? Benefit And Types

What Is A Biometric Lock? Benefit And Types

A biometric lock is a security device that uses one’s physical characteristics to unlock the door. This can be a fingerprint, an eye scan, or even a voice recognition. Most people have heard of biometric locks, but many don’t know what they are or the...
Pros And Cons Of Keypad Locks

Pros And Cons Of Keypad Locks

There are many types of locks available on the market, and each has its own set of pros and cons. Keypad locks are a type of locking mechanism that uses a code to unlock, instead of a key. Here we’ll take a look at the pros and cons of keypad locks to help you...
Guide To Choosing The Right Residential Door Closers

Guide To Choosing The Right Residential Door Closers

Choosing the right residential door closer is an important decision. This guide will help you make the right choice for your home. There are three main types of door closers: concealed, surface mounted, and gravity. Each type has its own unique benefits and drawbacks....
How To Rekey A Door Lock – King Door And Lock

How To Rekey A Door Lock – King Door And Lock

If you’re like most people, you probably take the security of your home for granted. You may not give much thought to the locks on your doors until you find yourself locked out of your house. If you’ve ever been in this situation, you know that it can be a...
What Is A Cylinder Lock? Important Points For You To Know!

What Is A Cylinder Lock? Important Points For You To Know!

Cylinder locks are a type of lock that uses a cylindrical key to unlock it. They are one of the most common types of locks and can be found on many different types of doors. There are some important things you need to know about cylinder locks if you’re thinking...

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