Pocket Module for Plastic Optical Fibre with torsion 12Vcc. Manage 1 Lines of optical fibre, length 200 mt. Double-mode to detect fibre alarm signals: interruption and torsion. Operation mode: Stand-alone. Signal Outputs: Alarm by fibre interruption, alarm by fiber torsion, Life, alarm tamper box. CE, REACH, RoHS Compliant.