The combination lock concept is the highly popular lock concept introduced by a locksmith. It is first introduced in the padlock category and also considered as the best and first to initiate key-less entry operations. Combination padlocks enable you to access your area without using a mechanical key for unlocking the door lock. In a later phase,the locksmith introduces the combination locking concept in electronic lock format. Personal identification number lock is an example of modern conceptual combination lock series. It operates on electronic specification and allows you to maintain a proper secure atmosphere both in-office and residential place. Combination locks are easy to get and in case of any difficulty,locksmith east point ga will guide you with a better solution. The combination lock concept can be seen easily within the padlock category, deadbolt category of locks. These are manual locks considered as best for maintaining security in a highly efficient manner.