What is the primary purpose of a smoke detector?

The primary purpose of a smoke detector is to alert people to the presence of smoke or fire. This device plays a critical role in fire safety by providing early detection of smoke, which is often a sign of a fire. When smoke is detected, the alarm sounds, which can prompt individuals to evacuate the premises or take necessary action to address a potential fire hazard.

While regulating indoor air quality, detecting carbon monoxide levels, and monitoring temperature changes are important aspects of maintaining a safe environment, they are not the core function of a smoke detector. Smoke detectors are specifically designed to sense smoke particles in the air, enabling timely warnings that can significantly reduce the risk of injury or loss of life in the event of a fire.