Camera design plays a pivotal role in transforming surveillance systems within smart cities and retail industries. Advanced camera technologies, such as high-definition imaging, motion detection, and AI-powered analytics, enable precise monitoring of public spaces and store environments. In smart cities, these innovations contribute to enhanced safety, traffic management, and crime prevention. Retailers benefit from improved loss prevention, customer behavior analysis, and efficient operations. With custom-built, intelligent cameras, both sectors can ensure a more secure, responsive, and data-driven approach to surveillance, maximizing safety and operational efficiency for the future.