"30579742"^^ . . . . . "Fire detectors sense one or more of the products or phenomena resulting from fire, such as smoke, heat, infrared and/or ultraviolet light radiation, or gas. In dwellings, smoke detectors are often stand-alone devices. In non-domestic buildings, fire detection will typically take the form of a fire alarm system, incorporating one or more of the following automatic devices: \n* Heat detector \n* Smoke detector \n* Flame detector \n* Fire gas detector"@en . . . . "587"^^ . . . . . . "Fire detection"@en . . . . . . "Fire detectors sense one or more of the products or phenomena resulting from fire, such as smoke, heat, infrared and/or ultraviolet light radiation, or gas. In dwellings, smoke detectors are often stand-alone devices. In non-domestic buildings, fire detection will typically take the form of a fire alarm system, incorporating one or more of the following automatic devices: \n* Heat detector \n* Smoke detector \n* Flame detector \n* Fire gas detector"@en . "1114396405"^^ . . . . . . .