Comelit intercoms Comelit simplebus system digital switch Comelit COE 1224A €143.99 Discover the Comelit simplebus system digital exchange Simplebus Digital Exchange is a solution for audio-video transmission systems from Comelit, world leader in the production of safety systems and control electronics. It is a simple and versatile digital exchange system that allows audio and video to be transmitted over long distances using the... Add to cart