Latest & Digital Door Lock is used on door levers and door handles are popular among the many and used for enhancing high-quality security of the home, its valuables, and the residents. This security system that is maintained on the Digital Door Lock is said to be computerized while being based upon suitable confirmation techniques. For example, anyone can come across locks that are to be unlocked simply by typing in specific codes using the keypad. And the code could be changed on a frequent basis. And then the other popularly used Digital Door Lock in Chennai is considered to be the digital card lock system, which is commonly used by the hotel industry, because of its flexibility and convenience. No specific codes are required to be remembered for confirmation and could unlock using a specific credit card, having necessary confirmation signals.