
Fire Alarm Installation Leeds There are varied options of format with fire systems, they all function on the same simple idea – A sensor activates, the controls sees the change and then notifies others of the reality that a fire has occurred. The sensor can be a humble manual switch which denotes that the fire was detected by a person who then manually triggered the fire alarm. More complex units identify either flames, smoke, heat or CO. Generally speaking, flame and heat detectors Continue Reading ...