The Internet of Things (also known IoT) has revolutionized many different aspects of human life. In particular, one of the most popular IoT application areas today is smart homes. In today's modern homes, most devices are technology and electronic devices.IoT has transformed simple, traditional houses into more modern living spaces. Devices in the home are connected to each other to enhance control, creating convenience, efficiency, and optimality when living in the house.In this article, the author will analyze the role and how IoT works in smart homes, while also mentioning related technologies and what to expect from the "home from the future."