Arduino & Android Based Bluetooth Controll Password Protected Smart Door Lock (Save your Home)

We everybody are concerned about the security of our home. World becoming smarter and smarter everyday and we want to control and secured our thing in smarter way. In this tutorial I will explain how to made a arduino based DIY smart lock which can be open and closed using password sent from android smartphone by using Bluetooth. 

This smart Lock is the secure, simple, and easy to manage your home’s lock. This lock needs no keys and the lock is attached inside the door and you can control it from outside the door. As the lock is inside the door there is no way to break the door by thief.

You can find some smartphone control lock which required to replace you entire lock system but in my tutorial I will made the thing using your traditional old lock.

This project is based on the android application, android application send password through Bluetooth. An android application is required to open and close the lock and I will explain the details of android app development in the later part of the tutorial. If password is matched to your preset-lock password then lock will be open and sent a feedback to your phone. 

For details please visit : http://www.instructables.com/id/Arduino-Android-Based-Bluetooth-Controll-Password-/