TheSP4 –LOC Remote Microphone and Local Operator Console is designed to be used with the Facility Communications System using the SafePath4 SP40/2 and the SP40S panels. It contains the SafePath4 SPRM Remote Microphone Module and eight black Push On /Push Off buttons which provide a contact closure to activate the SP40/2 or the SP40S digital messages in the Push On position. These buttons change color from black in the OFF position to green in the ON position. A message name plate holder is located above the push buttons. An optional red mushroom type, cutoff push button is available for HVAC emergency shutoff.