Radio Frequency Identification is widely used in contactless payment cards, National Highway Tollgate systems, and in security passes. By integrating an RFID reader with an Arduino ... locks the door ...

The system is cost-effective, easy to use ... security levels. Overall, the OTP-based door lock system provides an efficient alternative to traditional lock-and-key mechanisms for securing access to ...

To modify the door's password or make other program adjustments, you can interact with the system using the Arduino Uno and the incorporated LCD ... in enhancing the functionality and security of the ...

There are so many types of security systems present today ... Off all the solutions the low-cost one is to use a password or pin-based system. So, in this project, I have built an Arduino Keypad Door ...

Abstract: Today, installing a home security ... we look at how to use Wi-Fi connection and OTP built into cellphones to supplement existing door lock system issues. This system uses OTP ...