Internet of Things (IOT) functions as a sort of all-inclusive global neural system on the cloud that connects various items. Devices and structures that contained dazzling working and communicating with several machines’ devices, things, foundations, and the radio RFID (Radio Frequency Identification) with sensor configuration are necessary. Innovations will spread to deal with these challenges. Consequently, a vast amount of information has been created, stored, and is being handled into beneficial actions that can call and govern the factors that will significantly lessen how demanding and safe as well as decrease impact on the environment. Each organization and common associations, for instance, establishments require cutting-edge information about people. In this way, the majority of foundations either use sites, notices, or messages. The internet is a ground-breaking creation that is constantly evolving into new hardware and software, making it impossible for anyone to avoid. Today's communication is either between people or between people and devices, but the Internet of Things (IoT) envisions a bright future for the internet where communication will be between machines. The IoT paradigm is described as allowing communication between items equipped with sensors, actuators, and CPUs to work effectively with one another. We covered the design architecture and applications of the IoT in this paper. Additionally, there is described several IoT uses, as well as its benefits and drawbacks.