System 106 single-family home package audio stainless steel. Package contents: 1x audio control unit, 1x System 106 door station module, 1x activation code to request a labeled call button, 1x System 106 surface-mounted housing 1-way, 1x apartment station AP, System 55 pure white glossy, 1x cover frame 2-way without center bar, System 55 pure white glossy