Document Type



Our project is Door Unlocking System consists of Hardware as well as Software. First Level of Protection is done by Android Application. Second Level of Protection is done by RFID and it Opens the lock. System can also detect number of Persons Entering into the Room with Optical Sensors.


B. G. Grossman

Publication Date




To view the content in your browser, please download Adobe Reader or, alternately,
you may Download the file to your hard drive.

NOTE: The latest versions of Adobe Reader do not support viewing PDF files within Firefox on Mac OS and if you are using a modern (Intel) Mac, there is no official plugin for viewing PDF files within the browser window.