Internet of Things has become an integral part of our everyday lives. Its usage has increased exponentially over the past few years. With All the benefits it offers, it also poses many critical problems. It can be difficult for the operators in the smart environments to figure out if the IoT devices are functioning properly, which device causes a fault etc. In this Study, we address this problem by developing a device classification architecture that can detect and classify IoT devices based on the characteristics of their network traffic.