1.Shielded or Unshielded 2.More than 10 years OEM&ODM 3.2C,4C,6C,8C,10C,12C, ... .Copper,CCA or CCS 5.ISO,UL,CE, High Quality Alarm Cables , Specifications:1.) Conductor: bare copper or tinned copper or ... , UL-CM,CMR5.) Cores: 2, 4, 6, 8, 12, 14,16,18,206.) Used for alarm mechanisms or security system Standards: BS4737 ... /0.201.18.9Screened40x0.2240x7/0.201.110.8 Shielded Alarm Cable