The advent of the Internet of Things (IoT).Has brought about a major transformation in the way we live our lives. One of the most promising areas of IoT is the concept of Smart home– iot .Which has gained significant traction in recent years. Smart homes are design to make life easier, comfortable. And secure for residents by integrating various IoT devices and technologies. We will explore the role of IoT in the smart home concept. And smart home gadgets and smart home security systems are changing the way we live.