How does the property know whose smoke detector is broken?

Because the property has a fire control room.

There is a fire truck in the control room, which is mainly used when the smoke alarm of the property reports fire, fault, etc. Its information will be transmitted to the fire truck, and the display device on the fire truck will show the location of the alarm, which is convenient for the fastest viewing. The fire control room is the brain center of the whole property, which is very important.

Smoke detector is actually another name for smoke detector or smoke detector. Smoke detectors can prevent fire by monitoring the concentration of smoke. An ion smoke sensor is used inside. Ion smoke sensor is a kind of sensor with advanced technology and stable and reliable work. It is widely used in various fire alarm systems, and its performance is far superior to that of gas-sensitive resistance fire detectors.