A fire alarm system is number of devices working together to detect and warn people through visual and audio appliances when smoke, fire, carbon monoxide or other emergencies are present. These alarms may be activated automatically from smoke detectors, and heat detectors or may also be activated via manual fire alarm activation devices such as manual call points or pull stations. Alarms can be either motorized bells or wall mountable sounders or horns. They can also be speaker strobes which sound an alarm, followed by a voice evacuation message which warns people inside the building not to use the elevators. Fire alarm sounders can be set to certain frequencies and different tones including low, medium and high
TVT company that provides installation and the supply and operation of fire protection systems, starting from counseling with
And designs and finishes installing fireproof systems of all kinds, in addition to following professional services:
1 -analysis of the expected hazards through a field survey facility consulting services.
2 -Provide engineering designs relating to security of the fire.
3 -presentations special equipment and security systems and installation of equipment and systems with experiments. The process is to be effective