Devices, cities, and buildings are becoming smarter, thanks to low-cost IoT sensors and devices delivered across our markets. How do we define Smart? Is Smart a building? The concept of Smart building has been around for a while. So what is a Smart Building? Well, it's a set of communication technologies that allow different objects, sensors, and functions within a building to communicate and interact with each other and be managed, controlled, and automated remotely. In Smart building, technologies help connect a variety of subsystems that initially operated independently".