What keys Cannot be duplicated? - Stronghold Locksmiths (2024)

Ravinder Chauhan | April 29, 2021

As we know that locksmiths are adept and experts at duplicating and forging keys. They can break any door by making their new locks and forging their keys. Not only houses, but they are also experts of locks of cars, etc. But not every lock can be broken and not every key is for duplication.

There are certain keys that cannot be duplicated. They are called Do not duplicate (DND) keys. How much a locksmith in brisbane may try but those keys are rather invincible. They are safer as no one can duplicate them so the locks they open are also safe.

We are enlisting a few keys that cannot be duplicated. You will also find the reasons behind that below. These are non-duplicable keys:

  1. Transponder Key
  2. Laser Cut Car Key
  3. VAT Key
  4. Abloy keys
  5. Tubular Keys
  6. Internal Cut Keys
  7. Four-Sided Key

What keys Cannot be duplicated? - Stronghold Locksmiths (2)

1- Transponder Key:

They are one of the most modern keys because they use microchips in them. The chips are specially programmed and they transmit a signal which is of low level. The receiver is a remote one that recognizes the signal transmitted by chips.

As these chips are specifically designed and have a special program thus it is almost impossible to duplicate them. They need to be reprogrammed altogether in case of an emergency.

2- Laser Cut Car Key:

Another name for these keys is sidewinder keys. The thing that makes them special is the unusual cut they have. It is impossible to cut them with a normal cutter. The laser cutter is used to cut them in an emergency. Additionally, they come in a variety of shapes.

Read more: Why You Should Know a Reliable Locksmith.

3- VAT Key:

These keys are the first-ever electric keys. They are electrically modified and have resistors built in them. When put into the ignition, the current passes through the resistor and if that does not matches the value of current fed in the memory of the computer then the car does not start. This makes them impossible to duplicate.

4- Abloy keys:

These are unique keys based on the cylinders and not on pins. They have a signature cutting mechanism used in their making that makes it hard to clone Abloy keys.

5- Tubular Key:

The lock for this key is circular just like this key. There is a circular hole in the middle with metal surrounding it. The notch of the key must fit the lock perfectly to open it. The lock and key work in a system with deadbolts added as additional security thus they are hard to clone.

6- Four-Sided Key:

This key has four sides which makes it a unique one because it can fit only specific locks. Suck keys and locks are used in residences.

For any locksmith related service contact StrongHold locksmith Brisbane

What keys Cannot be duplicated? - Stronghold Locksmiths (2024)

FAQs

What keys Cannot be duplicated? - Stronghold Locksmiths? ›

A restricted keyway lock is designed to prevent unauthorized duplication of keys. Most of these locks utilize a key that is controlled by one specific locksmith and also requires you to be on a signature card in order to have keys copied.

What door locks with keys that can't be duplicated? ›

A restricted keyway lock is designed to prevent unauthorized duplication of keys. Most of these locks utilize a key that is controlled by one specific locksmith and also requires you to be on a signature card in order to have keys copied.

What type of key cannot be duplicated? ›

“Restricted keys” cannot be duplicated, except by the original manufacturer with security steps in place. These keys are covered by U.S. patent laws and can only be copied with ID verification. Courts can assess up to a $10,000 fine for people that violate these laws.

What door keys can't be copied? ›

Transponder Keys

They use microchips that transmit a low-level RFID signal from the key to the receiver. If the receiver recognises the serial number, the door is unlocked. If it doesn't, it doesn't disengage. Since these keys are specifically designed with unique serial numbers, it is almost impossible to copy them.

Can you make a key that cant be copied? ›

What is a "Do Not Duplicate" Key? This is a type of key that comes with a specified engraved no-duplicate message. This key will open a deadbolt or other door lock and shouldn't be copied or duplicated. It's hard to get another copy unless you get it from the locksmith you purchased it from.

Can a locksmith make all my locks the same key? ›

Rekeying is not only used when you want to retire an old key, but also to match more than one lock for the same key.

What locks can locksmiths not open? ›

Other Lock Types That Locksmith Technicians Won't Open

Thumbprint locks or visual recognition locks are similar to smart locks because they require some IT experience to open. Some expert locksmith technicians in cybersecurity may offer services that involve opening thumbprint locks, most will not.

How to tell if a key is restricted? ›

Restricted keys sport a distinctive appearance that sets them apart from regular keys. They exhibit either two rows of cuts or dimples on the surface and boast unique side millings. These characteristics act as visual cues, making it easy for locksmiths to identify restricted keys at a glance.

What is a restricted key? ›

A restricted key is a key with uncommon broaching (a non standard profile) which will only be replicated by the original locksmith, with the expressed consent of the client. This is to ensure unwanted duplicates can't be made by disgruntled employees, axe-grinding former partners, or the dreaded jilted ex!

Can all house keys be duplicated? ›

There are no regulations or laws keeping a key with "Do Not Duplicate" on it from being duplicated. While chain hardware stores may refuse to duplicate these keys, locksmiths will often be able to provide a duplicate key.

Can you copy a Yale key? ›

Basic Yale keys are trivially copied by anyone with a copy machine. I have done it with a file many times, and even a disc cutter. My best was filing a 5 pin Yale on the first go with just a look at the key through the window. But a more expensive lock won't be so easy, even getting the blank can be nearly impossible.

What is the difference between a transponder key and a chip key? ›

Transponder key (Chip Key) is a key equipped with RFID (radio frequency identification) chip inside its plastic head. This technique prevented car theft by rendering hot-wiring ineffective.

Can a locksmith open a door with a key on the other side? ›

Yes, a locksmith can help with a key left in the door, this is a simple job where any good locksmith should get you in with absolutely NO damage to your lock; there should be absolutely no need to drill the lock.

Can a locksmith copy the key without the original? ›

A well-trained locksmith can actually create a key without having the original. How so? Well, locksmiths have specialized tools and equipment that allow them to produce an exact copy of your old key, and they can do so in a variety of ways.

How to duplicate key with SOAP? ›

The key would be pressed into a soft bar of soap, and removed, leaving the outline of the keys. A key blank would be filed to fit the shape left in the bar of soap.

What is a high security key? ›

What is a High-Security Key? A high-security key is simply a different name for a restricted key. A high-security key has been designed to be difficult to duplicate. These keys are notoriously hard for someone to copy without going to the original locksmith.

Can any lock be keyed alike? ›

The most common locks to key alike are the front door, back door, side door, and garage door. However, it is also possible to key alike the rest of the locks in your home as long as they are within the same brand.

Can lockout locks be keyed alike? ›

Keyed-alike padlocks allow locking out of several equipment with only one key. This helps create a more efficient lockout/tagout (LOTO) process since you need only one key to secure a particular set of padlocks.

Is a double keyed deadbolt illegal? ›

While there is no federal law prohibiting deadbolts requiring two keys, you could violate local codes if you upgrade to a double-keyed deadbolt on even just one door in your home.

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