SYSTON premium unshielded stranded copper CMR security and control cable is a professional-grade low voltage wire designed for reliable performance in power-limited applications. Built with stranded bare copper conductors, this cable delivers excellent conductivity, flexibility, and easy termination for control, security, and signal circuits. It is ideal for wiring burglar alarm systems, public address systems, intercoms, telephone stations, communications, instrumentation, access control, nurse call, and other low voltage control applications. The low-smoke, flame-retardant riser-rated PVC insulation and jacket meet CMR / CL3 fire safety requirements per NEC 725 and 800, complying with UL 13 and UL 444 standards for use in vertical runs and general building wiring. Rated for 300V CL3 power-limited circuits, this cable supports dependable operation in demanding installations. The smooth, round jacket is sunlight resistant and moisture resistant for indoor and outdoor (non-direct burial) use, while the integrated rip cord and easy-to-read footage markings improve installation efficiency. UL/ETL listed and RoHS 3 compliant, this low voltage control cable is a dependable choice for electricians, system integrators, and DIY users seeking code-compliant riser-rated performance.