... fire detection. Zero Halogen, Low Smoke single core cable fire alarm cableCable Introduction:Fire Resistant/Alarm Cable used for burglar alarms fire detection ... foil or mica shield and LSZH material outer sheath .Specification :Conductor: 1.0 sqmm,1.50sqmm,2.5sqmm 4.0sqmm, solid ... roll, then put two rolls into one carton.Opion: Solid conductor, FR sheath, other sheath color are avaiable and other items ...