... 1.ROHS Certification 2.Secuirity alarm cable 3.2C,4C,6C,8C,Copper or CCA ... conductor 4.fire alarm Shielded/Unshielded Alarm Cable: 1> Conductor: TC or copper-clad aluminum or ... copper-clad steel 2> Insulation:PVC-flame proof 3> Cable core: 2C, 4, 6, 8, 12,50C are ... PVC-flame proof 8> Standard packing: 100m/box, 100m/plastic spool, 300m/wooden spool 9> Application: used for alarm ...