AtlasIED C-ZSV - Zone / Source / Volume Wall Controller for Atmosphere System (Black)The Atmosphere C ZSV controller is an intuitive wall controller for total control of an Atmosphere system. The C ZSV enables control of multiple zones and groups for source selection and volume adjustments, as well as more advanced capabilities such as scenes recall, messages recall, routine recall, GPO control, and bell schedules. Zone control and other capabilities are completely customizable through a simple opt in structure within the AZM user