DMC4R: Retrofit Indoor Room Station

The Nortek Security & Control Family of Brands

The Model DMC4R Retrofit Indoor Room Station is designed for retrofit indoor use with the DMC3-4 Music/Communication Retrofit System Master. This room station replaces older intercom room stations that use a four-wire connection to the master. This model room station features a volume control, talk and listen buttons.

When the TALK button is pressed, the person at the room station can talk to all other room stations set to intercom or radio/intercom. When the LISTEN button is pressed the person at the room station can listen to all stations set to intercom or radio/intercom. Pressing both TALK and LISTEN buttons communicate with the door speaker.

For the room station retrofit frame, order the Model DMCFR Room Station Retrofit Mounting Frame.


  • White color face plate
  • Retrofit for 4-wire intercom systems
  • Volume control sets sound level
  • Communicates with door speakers, other room stations, and master unit
  • 5.5″ W x 5.5″ H

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