50-1039 DCS WIFI TRACK INTERFACE UNIT-O QuickBooks and can be easily swapped

and can be easily swapped out for wired UniJoiners or insulated UniJoiners for more advanced layout wiring techniques

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separate gas and electric meters and brick exterior chimney all included •Molded in three colors

Don't let the train of the century pass you by

50-1039 DCS WIFI TRACK INTERFACE UNIT-O QuickBooks and can be easily swappedToday's DCS Digital Command System features an all in one WiFi Track Interface Unit (WTIU) that brings true interactive wireless control to a model railroad. Users utilize their own smart device iOS or Android and an intuitive app to run multiple tracks, hundreds of trains and control switches and accessories using the separately sold AIU Accessory Interface Unit. Bi directional communication between locomotives and the systems WTIU makes adding and