Fyrax India

A Fire Alarm System is a network of integrated devices designed to detect the presence of fire, smoke, or carbon monoxide and alert occupants and emergency services. It serves as the "brain" of a building's fire protection strategy, moving from detection to notification in seconds.

An electric smoke detector is a device designed to detect the presence of smoke a common indicator of smoke , a common indicator of fire.

These detectors use a light source and a sensor . When smoke enters the chamber it scatters the light , which is detected by the sensor trigeering the alarm.

A multi sensor smoke detector combines dufeerent types of sensors to detect a fire more accurately and quickly 
The ionization sensors detects small particles from flaming fires