Lock Key Types What You Need To Know

A lock can come in all shapes and sizes, but when it comes to a key, a few styles stand out.

  • Keyed: This is the most common type of lock and key combination you'll find in homes and businesses. Keys can be duplicated or made to fit multiple locks if they're lost or damaged.
  • Keyless: These locks offer convenience as you don't need to carry an extra set of keys with you wherever you go—allowing you to keep your valuables safe while also eliminating the risk of loss or damage from carrying around multiple sets of keys. However, if your keyless-entry device fails, there's no backup plan outside of replacing it entirely (unless someone else has another one).

    And since many smartphones use Bluetooth technology for wireless access control now too, the risk may outweigh their benefits when it comes down to protecting our personal security at home vs keeping ourselves organized throughout our day-to-day lives.

Keyed locks

A keyed lock can be found on many doors and is the most common type of lock. They are also the most secure type of lock available, with their key not only locking but also unlocking the door. When it comes to security, these types of locks are typically more secure than other types of locks because they have a high security grade and there are many different options to choose from that will fit your specific needs.

The keys for this type of lock can be easily duplicated which may make them less secure than other types of locks. However, if you have a unique key design then this may help deter thieves from breaking into your home or business.

They will not have access to duplicates or copies made by others who might have previously owned your home or business before purchasing it themselves from someone else who did not want them to have acces any more due to whatever reason.

Enjoying this locksmith blog? You should read combination lock vs. key lock 

Keyless locks

The most common type of lock found on cars today is not the traditional keyed lock that you might be familiar with. Instead, it's a keyless entry system that uses electronic sensors to detect when a user approaches and then automatically unlocks the car door when they enter within close proximity.

The main benefit to this system is that there's no risk of losing your keys—as long as you have your smartphone on hand, anyone who knows how to operate an iPhone or Android device can open up the doors for you!

However, if power is lost (i.e., after an EMP attack), this technology doesn't work anymore—in fact, even if someone else has your phone but doesn't know its passcode or fingerprint recognition feature it won't work either because these aren't "keys" per se but rather means by which we can unlock our doors remotely using apps like Google Authenticator which require some kind of authentication before allowing access into certain areas such as buildings where people might store sensitive information about themselves (like Social Security numbers).

Combination locks

Combination locks are often used for luggage and lockers. They’re also the most common type of key-free entry system, so you can find them in offices, hotels, apartments, and government buildings.

How to set a combination: Combination locks are simple to use and don’t require any special tools or knowledge to set up. The first step is to choose your passcode—it should be something that only you know but that isn’t obvious or easy to guess (e.g., 666666). Then press the button at least five times but not more than six times in a row before releasing it by pressing it again. This will activate the lock and allow you access without using an actual key!


A padlock is a portable lock that can be used to secure items to a fixed object. They are usually made from steel, though some are covered with a plastic coating to prevent scratching. Padlocks are also made from weather resistant materials and used to secure items of value such as luggage, toolboxes, and bicycles. Two types of padlocks exist: barrel style and key bumping style.

The barrel-style padlock consists of two parts: the shackle (the part that attaches to the object being secured) and the body (which houses the locking mechanism). Barrel locks can be opened by using either a universal key or an individualized one-time use key—the latter being more expensive but more secure for businesses that have many employees who need access to certain areas at different times of day or night.

The second type has no shackle; instead, it affixes directly onto an item like a chain link fence with its own locking mechanism built inside so there's no need for additional hardware except perhaps some crimping pliers if necessary due to space constraints between links being too far apart from each other in order for them not collapse under pressure when the weight gets applied through tension forces pulling downwards against gravity until something breaks free finally causing collapse throughout the entire system causing complete failure after all weaknesses were exploited successfully due.

Learn about the types of keys so you can make the best choice for your home.

There are a variety of lock types, but if you're looking for the best one for your home, look no further than a keyed lock. Keyless door locks are great for a gym or office space where you want to make it easy for people with limited mobility to use the door.

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