Design of an IoT-based Door Lock Security System for Homes and Offices
This system is designed to enhance security by allowing remote access control of doors via an IoT-based solution. The system integrates smart locks with features such as real-time monitoring, remote unlocking, and alert notifications in case of unauthorized access. It uses microcontrollers like ESP8266 and various sensors to detect door status. Notifications are sent through smartphone apps like Blynk, and real-time data can be monitored via a Wi-Fi network.
In Development

PROJECT OBJECTIVES
- Enable real-time control and monitoring of door locks in residential and office environments.
- Send instant notifications to homeowners or office managers through IoT apps (Blynk/Telegram) in case of unauthorized access.
- Provide remote lock/unlock functionality to enhance convenience and security.
- Integrate alarm systems to notify users about forced entry attempts.
- Monitor door status in real-time using Wi-Fi connectivity.


DESIGN PROCESS
- Problem Discovery: Identifying the need for improved security and convenience for controlling door locks remotely, particularly in smart homes and offices.
- Research and Problem Understanding: Researching existing security issues, user behavior, and the current solutions available in the market.
- Wireframe and Prototype Development: Creating initial designs for the IoT-based door lock system, including integration of smart lock mechanisms and notification flows.
- High-fidelity Design Iteration: Refining the designs and ensuring technical compatibility for both hardware and software components.
- Review and Further Iteration: Collaborating with the engineering team to review and refine the design for technical feasibility.
- Hardware Development: Developing the hardware, including the integration of microcontrollers, sensors, and locks.
- Testing and QA: Conducting thorough testing to ensure the system effectively controls locks and sends notifications.
CHALLENGES
- Maintaining balance between compact design and robust functionality, ensuring that the system is easy to install in various settings.
- Ensuring reliable connectivity and performance of the IoT system under different network conditions.






LESSONS LEARNED
- Understanding user needs and behaviors regarding smart lock systems and their placement for optimal security.
- Learning to optimize the system for various door types and ensuring smooth IoT integration.
- Gaining experience in designing IoT systems focused on enhancing security and convenience.