M & S Systems DMC4RS Retrofit 4-WIRE Standard Remote Wall Station for DMC3-4 with Remote Scan (Discontinued by Manufacturer)
RADIO REMOTE SCAN STATION WITH VOLUME TALK/LISTEN REMOTE VOLUME & SOURCE CONTROL4-WIRE CONNECTIONFEATURES REMOTE SCAN FOR CD PLAYER OPERATION & AM/FM PRESET OPERATION INCLUDES MASTER VOLUME CONTROL ROOM STATIONWHITEUPC : 727066002181Shipping Dimensions : 6.25in X 6.00in X 3.00inEstimated Shipping Weight : 0.9813