The intersection of the Internet of Things (IoT) and smart home security has ushered in a new era of technological advancements, transforming how we perceive and implement residential security measures. This comprehensive examination seeks to delve deeply into the profound impact of IoT on Smart Home Security, unraveling the layers of opportunities and challenges presented by the integration of IoT in safeguarding our homes. Throughout this exploration, insights from reputable sources will be incorporated to provide an in-depth understanding of the dynamic landscape.