We bring the master key solution for caretakers or real estate & warehouse supervisors etc. in order to make their work easy by giving master key to them. Most locks are fairly depending on the similar concept but their design varies. The most common lock design is the cylinder lock. In this design, the key turns a cylinder, or plug, which turns an attached cam. When the plug is turned one way, the cam pulls in on the bolt and the door can open. We can provide all scope of locksmith services.