The significance of smart city technology in urban planning lies in its ability to enhance the quality of life for residents. By integrating IoT devices and data analytics, cities can optimize resources such as energy and water, improve transportation efficiencies, and enhance public safety. Smart technologies can also facilitate better waste management and monitor air quality, contributing to a healthier environment. Through responsive infrastructure and informed urban policies, smart cities promote sustainable growth and enhance citizen engagement. Ultimately, smart city technology represents a transformative approach to tackling urban challenges and improving urban living.