SKU SP4-RMX-3360
SP4 MICROPHONE EXPANSION MODULE,BLK / Returnable Item with 25% Restock Fee


  • Approvals: UL Standard 864, 9th edition and California State Fire Marshal (CSFM)
  • UFC 04-021-01 2002 Compliant
  • Supervised hand held push to talk microphone
  • Key required to enable remote microphone use
  • Individual front panel LED indication for; System Normal, System Trouble and Alarm
  • When used with the SP40S, the priority level is 2, the SP40S on board microphone is always priority 1