The electronic lock is the modern concept of locking locksmith introduces it for maintaining a secure atmosphere around without any combination. Electronic locks show a minimal error percentage in comparison to those shown by the manual locking system. There are three most common electronic locks locksmiths are suggesting for the use which includes biometric locks, personal identification number locks, and card swipe technology locks. All such locks are different from each other and define a purpose of use. Biometric lock is the most popular electronic lock in use, it is best suitable to be used for maintaining office security. Columbus Locksmith suggests using a personal identification number lock for home security. It is combination series of locks that require the electronic source to work. For any kind of assistance regarding the maintenance of the security system, it is advisable to call a locksmith for help. A qualified locksmith knows how to bypass and alter the configuration of the electronic locking system during an emergency.