The Nanolux NCCS Data Transfer Unit (DTU) is a device that allows users to wirelessly control the lighting and environmental settings of a grow room: Function The DTU acts as a communications relay between the Nanolux Cloud control system and the remote terminal unit (RTU). It allows users to control the RTU and environmental settings from a computer that's far away. Programming The DTU is programmed using a smartphone or tablet app via Bluetooth or Wi-Fi. Control The DTU controls lighting ballasts and environmental control devices by communicating with each RTU. Features The NCCS system allows users to precisely control lighting systems, including dimming multiple lighting areas and high-temperature dimming. It also allows for fan control