Upon scanning the right RFID tag and entering the right passcode, it will open the door and send a confirmation message otherwise it will send an alert message to the phone. You can halt the system by ...

Project Description A secure door lock system using Arduino Uno, RFID (MFRC522), and a 4x4 Matrix Keypad. Authorized users can unlock the door with either an RFID tag or a PIN code.

Complete Arduino RFID tutorial using RC522 module. Learn wiring, programming, and build practical projects like door locks. Code examples included.

Today, installing a home security system is a critical study in implementing cutting-edge technology to attain this purpose. One of the most useful technologies to allow remote monitoring of various ...

In this paper, we present a dual lock system using radio-frequency identification (RFID) and fingerprint recognition. It is a secure and reliable locking system which can be implemented in home, ...