Sounders refer to devices or objects that produce or emit sound. Synonyms for sounders include speakers, buzzers, alarms, sirens, horns, buzzers, beepers, chimes, and whistles. These devices or objects are commonly used in various settings such as homes, workplaces, and public spaces. For instance, speakers are used to amplify sound in music systems, buzzers and beepers are used in electronic gadgets such as alarm clocks and watches, and sirens and horns are used in emergency vehicles. Regardless of the type of sounder, the goal is to produce audible signals that alert or communicate with people in their surroundings.