This is a 0.2mm 4 core screened cable for connecting the sensor heads to each channel on the monitor.
The cable is classed halogen free
Maximum Sensor Wiring Length: 230V Systems
100 Meters 7/0.2mm Alarm Cable ( Max. 8.8 Ohms / Core )
Maximum Sensor Wiring Length: 120V Systems
152.25 Meters (500 feet) 22 gauge, stranded 4 wire Alarm Cable (Max 8.8 Ohms/Wire)