
detectors and alarms
Detectors are devices that sense specific conditions or changes in the environment, such as smoke, heat, or gas presence. Once they identify a potential issue, alarms are triggered to alert people immediately, prompting them to take action. For example, smoke detectors sense smoke and activate a loud sound to warn of a fire, while carbon monoxide detectors alert residents to dangerous gas levels. These systems help prevent accidents and promote safety by providing rapid, reliable notifications of hazards before situations become critical.