1,Manufacturer for security cable 2,Standard: CE, IEC 60331-23/60332-3 ,ROHS 3, ... .Other Specifications for your reference: Fire Retardant Shielded Security Alarm cable : No. of Cores x Nominal Cross Sectional Area(mm2)No ... density EN 61034-2 / IEC 61034-2 single pair shielded twisted pair cable shielded alarm copper ...