Fire Alarm security cables 1) from1~20pairs. 2)CCA,TC,BC,TCCA ... )Optional rip cord,Al/foil sheild, 4)PVC jacket. Alarm cable and Security cables Structure: 6*0.16(0.18,0.20 ... are used for installation signaling and alarm system.This is suitable for the connection of contacts,detectors and sensors. Fire Alarm Security Cables from 1 ...