... . multi core 4. ISO 9001 factory Alarm control cable for security system Application:Wiring Security alarms, public address systems, intercoms, telephone stations, speakers, instrumentation ... or unshielded4. 4C, 6C, 8C, 10C, 12C, 14C and 20C security alarm cables5. Conductor: 0.6mm or 7 x 0.20mm ... white with thickness of 0.7mm alarm control cable for security system