Functional requirements of Smart Home Security System with non-functional

Functional Requirements

1. User Authentication and Authorization
   • Secure registration, login, and account management for homeowners, family members, and authorized users.
   • Role-based access controls to manage permissions for system features.
2. Real-Time Surveillance
   • Provide live video feeds from indoor and outdoor security cameras.
   • Allow users to view camera feeds remotely via a web or mobile application.
3. Intrusion Detection and Alerts
   • Detect and respond to unauthorized entry using sensors (e.g., motion detectors, door/window contacts).
   • Send real-time alerts and notifications for detected intrusions or breaches.
4. Motion Detection and Monitoring
   • Use motion sensors to monitor movement within and around the home.
   • Provide alerts and recording options for detected motion.
5. Emergency Response Integration
   • Integrate with emergency services (e.g., police, fire department) for automatic alerts in case of emergencies.
   • Provide one-touch emergency buttons for users to quickly call for help.
6. Access Control
   • Manage access to the home using smart locks or keypads.
   • Allow remote locking and unlocking of doors, and manage user access codes.
7. Environmental Monitoring
   • Monitor environmental conditions such as smoke, carbon monoxide, and water leaks.
   • Send alerts for hazardous conditions and integrate with safety protocols.
8. Alarm System Management
   • Provide options for arming and disarming the alarm system remotely or through scheduled settings.
   • Manage alarm settings and receive notifications for alarm triggers.
9. Home Automation Integration
   • Integrate with home automation systems to control lights, thermostats, and other smart devices based on security events.
   • Support for creating security-related automation rules (e.g., lights turn on when motion is detected).
10. Video Recording and Storage
    • Record and store video footage from security cameras.
    • Provide options for cloud storage or local storage with secure access.
11. User Interface and Dashboard
    • Offer a user-friendly interface and dashboard for managing security settings, viewing video feeds, and receiving alerts.
    • Provide customizable views and control options based on user preferences.
12. Activity Logs and Reporting
    • Maintain logs of security events, user actions, and system alerts.
    • Generate reports on security activities and incidents.
13. Integration with Other Security Systems
    • Integrate with existing home security systems and third-party security services.
    • Support API integration for extended functionalities.
14. Remote Monitoring and Control
    • Allow users to monitor and control the security system remotely via mobile apps or web interfaces.
    • Provide real-time access to system status and notifications.

Non-Functional Requirements

1. Performance
   • Ensure the system can handle real-time data from multiple sensors and cameras efficiently.
   • Provide quick response times for user interactions and alerts.
2. Scalability
   • The system should be scalable to accommodate additional cameras, sensors, and users as needed.
   • Support both horizontal and vertical scaling for increased data and device management.
3. Availability
   • Ensure high availability with minimal downtime (e.g., 99.9% uptime).
   • Implement redundancy and failover mechanisms to maintain system operation during failures.
4. Security
   • Protect user data and communications through encryption and secure access controls.
   • Implement regular security assessments and adhere to data protection regulations.
5. Usability
   • Design an intuitive and user-friendly interface for homeowners and authorized users.
   • Provide clear navigation, help documentation, and user support.
6. Compatibility
   • Ensure compatibility with various devices (e.g., smartphones, tablets) and operating systems.
   • Integrate with existing home automation and security infrastructure.
7. Maintainability
   • The system should have a modular and well-documented codebase to facilitate maintenance and updates.
   • Implement automated testing and continuous integration practices.
8. Reliability
   • Ensure reliable operation with robust error handling and recovery mechanisms.
   • Minimize system errors and downtime through proactive monitoring and maintenance.
9. Compliance
   • Adhere to relevant regulations and standards for home security and data privacy.
   • Ensure compliance with industry best practices and guidelines.
10. Efficiency
    • Optimize resource usage (e.g., memory, processing power) to ensure efficient operation and cost-effectiveness.
    • Implement energy-efficient practices for device and system operation.