Improve Your Security with Restricted Keys Restricted keys are a kind of key that you can only get hack if you have the registration card or are the approved person to find them cut. If you think why would you need these types of keys then see the main advantage is it avoids unwanted copies being created, but there are more benefits too. Imagine you are having task done on your home by a builder and you provide him a key for ease, well at the end of the agreement you can find the key back knowing 100% that no copies have been created, therefore no doubts about if he had keys hack. Many times, we see customers who need their locks changed because they think someone may have had a replica of a key cut. This can price you when it doesn't require to. Another great utilization of restricted keys is on the common entry doors of flats. Only the owners of the flats can find keys cut thus restricting unneeded visitors in the block. Another great profit is it can help avert the recent criminal method of entry called bumping. A bump key is only effectual if it can move into the lock which means it requires being a key blank that suits that lock. For anyone to create a bump key for restricted locks they would have to really get access to a restricted key initial. As you make a decision who has the keys that resolves that issue! Landlords in exacting can benefit from restricted keys as if all keys of home are returned at the end of occupancy there is no requirement to change the locks as you recognize there are no unneeded copies in circulation. Costs for restricted locks can change as does the procedure for getting new keys hack. Some want you create the registration card that arrived with the keys and locks. Other wants a letter of authorization with a signature which is observed against a signature detained on a database. Some restricted keys can be hack at approved dealers who access the registration card systems creating it a bit more suitable but others, like the systems we access, want you to go back to the contractor of the lock.