With the development of science and technology, more and more high-tech products are applied in the field of firefighting, which provides a strong guarantee for city safety. For example, intelligent fire early warning system can be found in advance through data analysis of fire hazards; new fire extinguishing materials in the event of a fire can quickly control the fire; there are also multi-functional fire trucks, integrated with a variety of rescue equipment, to improve the efficiency of the rescue. The application of these scientific and technological products not only enhances the professionalism and efficiency of firefighting and rescue, but also builds a strong line of defense for urban safety.