Abstract
In this study, we used GSM and fingerprint technology to investigate the door locking and unlocking system. To keep your information, money, space and personal property from intruders. This paper provides fingerprint and GSM base door lock systems for SMS-based door lock control. ARDUINO microcontroller, GSM module, fingerprint module, keypad, display LCD, servo motor and buzzer are the components of this security system. The entire driver unit is under the control of an Arduino microcontroller. It serves as a means of communication. The GSM method for mobile alarm messages in case of failed password attempts. The password required for authentication is entered using a keypad module. If the password is entered incorrectly, an error message appears on the screen LCD. A message is sent to the registered user via the GSM module, and if there are people or security personnel nearby, the associated buzzer sounds to alert them.
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