Analysis of Current Smart Door Lock Systems.

One of the most important aspects of life these days is safety. Many people still find difficulty in the locking system. Since the dawn of time, locks have been utilized, and there is a significant chance that keys will be misplaced or fall into the wrong hands. Consequently, a lot of people favor smart door locks for enhancing their homes' or workplaces' security over conventional locks with keys. For human protection, people have created a wide range of security systems using different technologies like facial recognition, RFID, the Internet of Things (IoT), fingerprint recognition, Global System for Mobile Communications (GSM), and Arduino microcontrollers. An effective security system was discussed in the present paper which is very crucial for our society.