The GSM-based biometric attendance system is an innovative solution that leverages Arduino technology to efficiently manage attendance in various organizations. This research paper presents the design, implementation, and evaluation of a cost- effective, reliable, and scalable attendance system. The proposed system combines biometric authentication and GSM communication to enable real-time tracking and reporting of attendance data. The study aims to demonstrate the feasibility and practicality of this solution in enhancing attendance management processes.

Keywords : Real-Time Tracking, Security, Integration, Scalability, Data acquisition.