Capable of controlling multiple zones of lighting within one space, NX™ networked lighting controls offer daylighting capability with NXDS daylight sensor. Latter comes in indoor and outdoor versions and auto-configures with NX Room Controller. Designed for open loop operation, sensor measures natural light coming in through window and communicates with NXRC series Room Controller which then directs switching or dimming of lighting. All devices connect via CAT5 cables.