Alarms are: fire detectors, manual alarm buttons, alarms, fire alarm controllers, multi-function alarms and so on.
1, fire detector
Fire detector is an automatic fire alarm system, the scene to explore, find the fire equipment. Fire detector is the system's "sense organs", its role is to monitor the environment there is no fire. Once there is a fire, the fire characteristics of physical quantities, such as temperature, smoke, gas and radiation light intensity, etc. into electrical signals, and immediate action to the fire alarm controller to send an alarm signal.
2, manual alarm button
Manual alarm button is a type of equipment in the fire alarm system, when the personnel found the fire, in the fire detector did not detect the fire, the personnel manually press the manual alarm button to report the fire signal.
3, the alarm
Alarm is an alarm to prevent or prevent the consequences of an event, in the form of sound, light, air pressure and other forms of reminder or warning that we should take some kind of action electronic products. Often used in system failure, security, transportation, medical rescue, emergency relief, induction detection and other fields, and social production is inseparable.
4, fire alarm controller
Fire alarm controller is the heart of the automatic fire alarm system, can be powered to the detector, can be used to receive fire signals and start the fire alarm device. The device can also be used to indicate the part of the fire and record relevant information, can be sent through the fire alarm device to start the fire alarm signal or through the automatic fire extinguishing control device to start the automatic fire extinguishing equipment and fire control equipment, but also can automatically monitor the correct operation of the system and a specific failure to give sound and light alarm.
5, multi-function alarm
Multi-function alarm control host mainly has a wired wireless defense zone (eight wireless four wired defense zone), can be connected to the wired probe, wired door magnet, wired gas detector.