The smart environment is defined as a tiny world in which daily human activities are made smart by various smart devices used for continuous monitoring and reporting about a particular environment. The IoT enables internet connectivity among digital machines, objects, interrelated computing equipment, smart machines, animals, and humans. They can establish communication with each other without necessitating the interaction of humans.
   Therefore, smart environment development depends on the sustainable growth of the economy, industries, healthcare, agriculture, transportation, and education quality. Advanced developments in such fields are key components of sustainable smart environment construction. The most familiar ways of smart environment development is promoting urban culture with modern devices, encouraging healthy diets through continuous monitoring of wearable devices, enhancing the lifestyle of humans as smart, minimizing and controlling food wastage, efficient resource management in many application fields, boosting the green spaces to improve the healthier environment and reconnect different cities through IoT.