Spec Sheet Preview: The Alpha Communications® / S.T.R.™ UM1004 flush adapters are designed to work specifically with any of the HT2000 series intercom handsets, to allow the handsets to be flush mounted into a finished wall. All UM1004 flush adapters feature a flush mount plastic wall housing and textured finish front faceplate, to match the handset color (White, Ivory, Grey or Brown) and texture. The UM1004 flush adapters are available in four (4) colors; UM1004WH (White), UM1004IV (Ivory), UM1004GR (Grey) or UM100 …