For instance, imagine that it is evening time, you are coming home fatigued after work, and your hands are full of groceries. Worse still, you are in a different state, you have forgotten whether or not you closed the main door. While these traditional lock mechanisms offer great security, they can be a real pain to work with.
Carrying keys at all times or considering where the spare keys are kept, the anxiety over losing keys, and the threats of basic locking systems all translate to unpleasant experiences that one does not desire to go through.
These problems with a conventional lock are not just inconvenient but entirely dangerous for your safety and protection. If one loses his or her keys, or in case they are stolen, then practically anybody can have access to the house.
Old-style keys can be picked or bumped and since keys can be duplicated then
