Security cable, also known as alarm wire, typically comes in a sheath, which covers two or four wires. The number of conductors is dependent upon the type of sensor being connected to the system. Simple devices such as window and door sensors are passive make/break elements and do not need an external supply of power.
Showing the single result
Paige® Cable AU-1U1602H2B AUDIO CABLE
2 CONDUCTOR 16 AWG STRANDED TYPE CM/FPL OXYGEN-FREE COPPER