The Linear M&S BD3N Intercom Door Station is a voice communications interface that mounts adjacent to a primary entry door. This model is compatible with the dmc1 and dmc3-4 Music/Communication Systems.
The residenceâ€™s existing doorbell button is used to announce a visitor. Two-way voice communication with the resident occurs through the unitâ€™s built-in speaker.
The faceplate of the BD3N Intercom Door Station has a bright brass finish. The door station mounts recessed in the wall using a Model ME3 Door Station Rough-in Enclosure.