... cable SECURITY CABLE 1.7*0.20mm or 7*0.24mm copper, tinned copper or CCA, alarm cable. 2.shield or unshield, PVC LSZH ALARM CABLESECURITY CABLE ... .7*0.18mm, 7*0.20mm or 7*0.24mm copper, tinned copper or CCA, stranded, shield or unshield, good PVC, LZSH PVC1 ... .Conductor: bare copper or tinned copper or CCA or CCS conductor2. Insulation:PVC-flame proof or common PVC insulation3.Cable core: 2C, 4C ...