Gas detection systems are devices designed to identify the presence of harmful gases in the environment. They are commonly used in industrial settings, laboratories, and homes to ensure safety by monitoring air quality. These systems can detect gases like carbon monoxide, methane, and hydrogen sulfide, providing alerts when levels exceed safe thresholds. Typically, gas detection systems use sensors that respond to specific gases, triggering alarms or notifications. Some systems are portable, while others are fixed installations. Regular maintenance and calibration are essential to ensure their accuracy and reliability in preventing accidents and protecting health.