Some of the most common locks currently locksmiths are using include padlocking system, deadbolt locks, pin tumbler locks, rim mortise locks, interchangeable core specified locking system, biometric solution, personal identification number-based locks, card swipe technology-oriented locking system, and all other accessories used for increasing the level of security. all above-mentioned locking systems contain series of both manual and electronic locking and based on client specification locksmiths suggest its use. in the manual locking system, some locks are old or traditional locksmith apply some experiments over them and with few modifications it becomes latest. Taking an example of the deadbolt series of locks, it is available in earlier times with a single-core system and now a double core variant is also seen within this category. Locksmith Cleveland Ohio promote the use of both manual and electronic specification-based locking system instead of choosing any one out of it.