The locksmith community is mainly relying on locks for making things secure. They use locks for securing doors, windows, storage compartments, and all those things that need special access by the particular individual rather than the others. Locksmiths mainly of this twentieth-first century prefer to use a wide range of locks that are mainly categorized within the manual and electronic configuration both. in the electronic category, they use some special locks which are completely modern and fall within the category of smart locking system. locksmith know modern time is the time of most precious and smart things and locksmith understand this fully and adopt things within their work accordingly. Presently locksmith germantown md who is the popular name of professional locksmith use three top kinds of locking system for securing things which are named as the biometric locking, card swipe technology-based locking and the personal identification number-based locking systems. use of such kinds of locks ensures better security standards at various levels.