Arduino based Auto Door unlock control system by Android mobile through Bluetooth and Wi-Fi

Now a days, Public safety plays a major role in humans life, it can achieve by developing technology through making everything automation. Auto door unlock system (ADUS) is one of the automation technique under home automation. It can also be called as Bluetooth key with the user mobile phone as the key to unlock the door. The door can open with the help of phone Wi-Fi embedded with the camera feature which will give the snap of the person/s present at the door to the smartphone. The user can view the person's image and activate the smart door lock and unlock it, further it can be locked also with one device. From inside home, it is possible to unlock the door through Bluetooth, which can be able to install at normal home safety purposes also and it can be helpful for kids or old age people, as they can unlock the door with their phone at the place where they are through Wi-Fi, As long as, they are in the range of Wi-Fi. For this the home members should install the app in their respective Smartphone. This will help the people with disability, to open the door without anyone help and thus lead a normal life.