Features95% relative humidity, non-condensing, for indoor use only environmental conditionsWattStopper® W Series ultrasonic ceiling sensors are versatile motion detectors that control lighting in a wide variety of applicationsW Series sensors can be used individually or as part of an integrated system of WattStopper® lighting control productsASP circuitry helps to eliminate false onUtilizes advanced omni-directional, ultrasonic technology for reliable occupancy detectionOmni-directional transmission provides 360 deg of coverageLED indicates occupancy detection1 x 106 operating cycle1 A at 24 VAC/VDC load rating