Signalling devices play a crucial role across a wide range of industries, offering essential solutions to communication, safety, and operational efficiency challenges. These devices are engineered to convey alerts, status updates, or warnings, utilizing various sensory outputs such as visual indicators, audio alarms, or tactile vibrations. The breadth of their application extends from... https://www.feedsfloor.com/other/signalling-device-essential-technologies-modern-communication-and-safety-systems