Copyright © 2026 Authors retain the copyright of this article. This article is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

@article{194793,
        author = {Rakesh Kumar and Prince and Nikhil and Partik Kumar Dubey},
        title = {TRI Technology Security System},
        journal = {International Journal of Innovative Research in Technology},
        year = {2026},
        volume = {12},
        number = {10},
        pages = {5442-5446},
        issn = {2349-6002},
        url = {https://ijirt.org/article?manuscript=194793},
        abstract = {In an era where safety and protection of property have become critical concerns, the development of reliable and cost-effective security solutions is of paramount importance. This project presents the design and implementation of a microcontroller-based "Tri Technology Security System" that enhances security by integrating three different sensing technologies Infrared (IR), Magnetic sensing, and Light Dependent Resistance (LDR)-to monitor multiple intrusion zones. The proposed system is intended to provide a simple, efficient, and user-friendly security mechanism suitable for both domestic and small-scale commercial environments.},
        keywords = {Embedded Security System, AT89C51 Microcontroller, IR Sensor, Magnetic Sensor, LDR Sensor, Intrusion Detection},
        month = {March},
        }