Delta Breez SMT Grille Assembly/Motion Sensor: for SMT130MFeaturesCeiling mount ventilating fan rated for continuous runningMotion sensor triggers full speed operation until user-set delay time elapses after user leaves (0.5, 5, 15, 30, 45, or 60 minute delay time options)Adjustable low speed for continuous operation (0, 50, 70, or 90 CFM options)Green and amber LED indicator lights to show low and full speed modesResourcesVFRU-29-02GA-Spec-SheetVFRU-29-02GA-INSTALLATION AND INSTRUCTION