Abstract: “This paper describes Banking Locker Security system with Odor identification,Security Questions using RFID and GSM technology which can be used in banks, companies and at personal secured places. Only original account holder is able to use his locker. This system uses Odor identificatiom,Security question technique, RFID technology and GSM technology which makes it more secured than any other system. The system is more secured as 4 steps are required for verification. RFID tag is verified using RFID technology, then valid person has to answer the security question using Security question software technique and it should be same as that of stored (initially during account opening),then the valid person gets message in his mobile using GSM technology and has to type password from his mobile and keypad of locker, both passwords should match to open the door of the locker,and then odor identification will be done,the odor pattern should match with the odor pattern stored in the microcontro”

Keywords: GSM,Odor Identification, Security Questions, RFID, Keyboard, Locking system, Microcontroller