Locksmiths are widely popular for using various kinds of locking systems some are manual and some are complete technology specified. In manual locking locksmiths mainly promote the use of various locks, some of which are padlocking system, deadbolt locking system, pin tumbler lock, rim mortise locks, lever handle locks, knob lock, and many others. Locksmiths use all these locks only by focusing on the client specification, in which they mainly evaluate the areas of work and the client’s financial status. In the smart locking system, locksmiths use three types of locks most commonly which are biometric locks, personal identification number-based locks, and the card swipe technology-based locking system. Professional locksmiths like locksmith sugar land tx mainly promote the use of smart locking systems instead of manual locks. According to them, the error rate shown by smart locks is very less as compared to manual locks.