Literature Review on Smart Doorbell Surveillance with Live Alerts

This review explores the advancements and practical applications of smart doorbell systems in enhancing home surveillance. By utilizing affordable hardware components like the ESP32-CAM, these systems provide live video streaming and automated notification features, enabling users to monitor their homes in real-time. Reliable TCP/IP communication protocols, integrated with messaging platforms such as Telegram, deliver instant alerts and visual updates, ensuring rapid and effective responses to potential security incidents. The study highlights the scalability, ease of use, and cost-effectiveness of these solutions, demonstrating their potential to improve residential security while remaining accessible to a wide range of users.