Such Fire Alarm Systems consist of numerous devices that work together for detecting and warning people through visual and audio appliances. It is highly sensitive towards smoke, fire and carbon monoxide. This kind of systems has in-built detectors that automatically gets activated, whenever emergencies are present. Further, sounders of Fire Alarm Systems can be set to certain frequencies and tones as per the individualï¿½s wish. In addition, it is an ideal system for avoiding severe damages. It is easy to install and can be commonly found in malls and buildings.