火警系统
Huǒjǐng xìtǒng

A fire alarm system is a set of interconnected components and generally functions as a signal for an early fire. Each component has its own role, and gives its signals to other components. The fire alarm system is applied to the indoor area of ​​a building or buildings. In a building, a fire alarm system has two types of installations, namely addressable and conventional. Conventional fire alarms provide a signal and only show in which zone a fire occurs. Meanwhile, addressable fire alarms provide a more specific signal, not only indicating which zone the fire occurred. But it sends a signal directly from the ID detector, so that the point of fire is clearer.