Which type of alarm system is designed to alert occupants in case of fire?

The type of alarm system designed specifically to alert occupants in case of fire is the fire alarm system. These systems are engineered to detect the presence of smoke or fire and to notify residents or building occupants through audible alarms and visual indicators, thereby enabling safe evacuation and prompt response from emergency services.

Fire alarm systems are comprehensive and can include components such as smoke detectors, heat detectors, manual pull stations, and notification devices like sirens and strobe lights. Their primary purpose is to ensure the safety of individuals within a building by providing immediate alerts when fire is detected. This is crucial in situations where every second counts and an early warning can significantly reduce the risk of injury or loss of life.

In contrast, smoke detector systems are a component of fire alarm systems; while they play an important role in detecting smoke, they work in conjunction with the larger fire alarm system to provide complete fire detection and alert capabilities. Carbon monoxide detectors are essential for identifying dangerous levels of carbon monoxide but do not serve the primary function of detecting fire. Intrusion alarm systems are designed to detect unauthorized entries and provide security against potential break-ins, which is not related to fire safety or alerting occupants in case of a fire.