Modern locksmiths are famous for securing three major public based sectors by using two different types of locking system first is the simple manual configuration based locking system and second is the digital or electronic configuration based locking system. In the manual locking category, various locks included within it are deadbolt series of locks, padlock serious of locks, interchangeable core-based locking system, lever handle locks, and many others. Locksmiths now days try to use manual lock only for securing the internal area of any building for external security they try to apply some different approach. In the majority of cases, locksmiths prefer to use a deadbolt lock for securing outside the main gate of the building. In case if locksmith realizes that the area which needs security is highly sensitive in that case locksmith fort worth tx which is one of the highly experienced locksmiths tries to apply double security, by installing both manual and electrical or smart locks in a sequence.