Fire alarm systems

Fire alarm systems

A fire alarm is a crucial element of any facility security system. Its primary function is to promptly detect the source of a fire and notify the appropriate authorities. The more reliably and quickly a fire alarm notifies of an emergency, the less potential damage from a fire.

A fire alarm system consists of various types of sensors and a central panel that analyzes the information and reports the facility's status. Fire alarms utilize temperature sensors, optical sensors, gas analyzers, and other sensors. Fire alarms utilize various types of sensors – those triggered by a certain temperature, those that detect smoke of varying concentrations, and sensors specifically designed for each specific situation in different types of premises. Some sensors may simply signal the presence of danger, some may provide additional information about their functionality, and others may continuously transmit information about the parameters being monitored.

Fire alarm wiring diagram

There are many different types of fire alarms, but three main types can be distinguished, each based on different principles of receiving and analyzing information within the system: threshold, addressable, and addressable-analog fire alarms. The most advanced is the addressable-analog fire alarm, which provides more rapid and accurate information about a potential fire, helping to reduce damage from its consequences.

A fire alarm, while not cheap, is undoubtedly a necessary element of any facility's security. However, given the specifics of receiving, transmitting, and analyzing information within a fire alarm system, it often makes sense to integrate it with a security alarm system. A fire alarm system and security alarm implemented in this manner are significantly less expensive than separately installed systems of the same type.