Internet of Things (IoT) for Smart Cities: Opportunities and Challenges

Abstract

The Internet of Things (IoT) has become a fundamental technology for the development of smart cities by connecting physical devices, sensors, and digital platforms to improve urban services. IoT enables efficient management of transportation, energy, healthcare, public safety, waste management, and environmental monitoring. This review paper explores the opportunities offered by IoT in smart city development, examines implementation challenges, and discusses future directions for sustainable urban transformation.