One of the most significant trends in the relay market is the shift toward smarter, more automated relays. As the world moves into the era of Industry 4.0, industrial automation is rapidly growing, and relays are becoming integral to this shift. Modern relays now come equipped with advanced functionalities such as remote monitoring, self-diagnosis, and fault detection. These features allow for more efficient operations in complex industrial environments, where downtime is costly. The ability to integrate relays into IoT (Internet of Things) networks further enhances their utility, enabling predictive maintenance and reducing the need for manual intervention.