Spec Sheet Preview: The Alpha Communications® / S.T.R.™ VH40 QwikBUS™ Series stations are designed to work as an apartment type open voice video-intercom station, using a minimal of wiring. All VH40 stations in a building can be wired on only two (2) common (loop) wires! The QwikBUS™ system can support hundreds of VH40 stations on a single system. Choose from White and two (2) other decorator inspired finishes. These attractive and trim stations easily surface mount right on the finished wall. Stations can be …