... alarm System 4. Factory Signal Control cable 2*0.3mm Signal Control cable 2*0.3mmConstructure: Part No.NameModelStructurePackageConductor mmInsulation Nom.O ... mm)Jacket Material/ColourXD-3101Signal control alarm cableAVVR 2×0.3016/0.15(BC)StrandPVCΦ1.7Φ5.0PVC/Black100metrsper ... IB's alarm system, buildings' inter-com system, gauges (power, water, gas gauge) self-recording system, appliances' internal ...