This chapter delves into the potential of smart sensor applications in an industrial setting. We will review and discuss the role of these intelligent communication and data processing devices in revolutionizing various aspects of factory production. Further technological advancements will pave the way for smart sensors to play a pivotal role in production. We will also discuss the essentials of creating intelligent sensors for automation and managing safety hazards. This will be followed by their transformative potential in healthcare, specifically in providing data-driven, individualized, and preventative care. Toward the end, we will talk about the revolutionary impact of smart sensors in manufacturing facilities, highlighting their ability to gather, process, and exchange data, thereby paving the way for developing an intelligent manufacturing future.