1.Shielded or Unshielded 2.More than 10 years OEM&ODM 3.2C,4C,6C,8C,10C,12C,14C,16C,20C 4.Copper,CCA or CCS Specifications1.Shielded or Unshielded 2.More than 10 years OEM&ODM 3.2C,4C,6C,8C,10C,12C,14C,16C,20C 4.Copper,CCA or CCS Unscreened Alarm CableScreened Alarm CableShield Alarm CableUnshield Alarm Cable Specifications:1.) Conductor: bare copper or tinned copper or CCA or CCS conductor2.) ...