A maison key system is a keying system that permits a lock to be opened with a number of unique, individual keys. Maison key systems are often found in apartment building common areas, such as main entrance or a laundry room where individual residents can use their own apartment key to access these areas.
Any key that can open two or more locks is considered a master key. Many master keys use pin and tumbler locks. For a master key to work, though, there must be something called master wafers inside the lock. When the master wafers line up, the key and lock can turn freely.
"Master keys are identified with a simple test. You can test whether or not you have a Master key by watching the Security light as you insert your key into the ignition. If the Security light turns off immediately after insertion of the key, it is a Master key.
Master key system is a system that allows two or more keys to open one lock. Master keys will be able to open multiple locks. The greater the difference between the master key and the change key, the more master wafers will be needed. The more master wafers, the more possible keys can open the lock.
In short, a master key system allows one keys to open multiple different locks. At the same time, more than one key can open the same lock. In an office building, for example, each employee can have their own key which unlocks the door to their office.
When executed correctly, lock bumping is effective in nearly 90 percent of all cylinder-type locks produced today. Perhaps one of the most disconcerting aspects of lock bumping is that it can often go undetected, which means that your home can be broken into without any signs of forced entry.
If a building has a total of 500 doors, owners will need locks, keys and likely Master keys, for all of them. Based on national averages, a traditional small format interchangeable core system typically costs $35 for every lock, $3 for each key and $3 for each Master key.
The "do not duplicate" label on door lock keys is often used to prevent unauthorized duplication of the keys by non-authorized personnel. This is done primarily for security purposes in order to protect homeowners or businesses who share key access with different people.
Master Key Systems Are Created on Restricted Keyways
Restricted keyways are patented, which means that they can't be sold on the open market and can't be copied at a hardware store or commercial location. Instead, master keys can only be copied with your authorization by your key provider.
A Grand Master Key System is a master key system using three or more levels of keys to control access to a property or series of properties. When used on a single multi-level building the grand master key (GMK) is the top level key –it works all of the locks in the entire property unless otherwise specified.
A special schedule that restricts when a Master key will function. It is essentially an on/off schedule for the key that is checked prior to any other operation. Master Key operating times may be created uniquely for each key or the key may use on of the existing, pre-defined schedules.
Sub-Master Key means a key which opens more than one door in a portion of a University building; Sample 1.
A skeleton key (also known in North America as a passkey) is a type of master key in which the serrated edge has been removed in such a way that it can open numerous locks, most commonly the warded lock. The term derives from the fact that the key has been reduced to its essential parts.
A Master Key is an additional password that allows you to: Prevent an unwanted password reset, even if your email account is compromised (If enabled, the Master Key is required to reset your Kraken sign-In password).
The truth is there's no law regarding “do not duplicate” keys. The engraved message found on many business keys is not legally binding – it's just a recommendation. Though many chain hardware stores, such as Ace, may refuse to cut a copy of these keys, a locksmith can easily duplicate them.
Unrestricted keys are not protected by patent laws, meaning that there is no penalty for duplicating them. Restricted keys, on the other hand, cannot be duplicated. These keys usually look different than typical keys, having two rows of cuts or dimples cut into the sides.
Locksmiths can make keys for locks without the original key using one or more methods: cutting keys from a code, scoping the lock cylinders to read the depths, disassembling/decoding a cylinder, or by impressioning a key.
Rekeying your lock is almost always cheaper than replacing a lock. This is because of the cheaper price of the key pins inside the locks, whereas when you replace a lock, you are paying for all brand-new parts.
A professional locksmith can accurately duplicate a standard key in just a few minutes. Duplicating a more complicated key can take up to 25 minutes.
Step 1 Make the Bump Key
Go to the any store that has blank keys. Wal-Mart and Home Depot have them. They look like this, without teeth at all: A bump key is made by using a triangular file (they're at every hardware store…
Lock bumping takes only an instant to open the lock. The lock is not visibly damaged, although the force of the bump can leave an indentation on the front of the cylinder. Certain clicking and vibrating tools designed for bumping can also be used.
On the inside of that hole is a groove that will fit a small flat head screwdriver. Think of it as a very small screw that turns the lock. When you insert a small enough flat head screwdriver into this groove it will open your locked door.