FeaturesTime delay adjustments - 5 to 30 min at minimum, 3 minimum if no activity after 30 s at walk through mode, 5 s for 10 min with dip switch setting at test modeMinimum to maximum (trimpot), OFF ultrasonic adjustment0 to 800 W tungsten or ballast, 1/6 hp motor load limit for each relay at 120 VAC and 0 to 1200 W ballast load limit for each relay at 277 VACComplies with 2011 NEC requirementsZero crossing for long relay lifeVandal-resistant lens combines precise coverage with durabilitySelectable walk through mode turns lights off 3 minutes after the room is initially occupied if no motion is detected after the first 30 sTest mode allows quick and easy adjustmentsSelectable audible alert for impending shutoffLED indicates occupancy detectionIn automatic mode, sensor returns automatically to auto-ON after lights are turned OFF manually, ideal for presentationsOptional light level sensing with simple setupService mode allows sensor to operate as a service switch in the unlikely event of a failureSensor coverage tested to NEMA guide publication WD 7-2000Compatible with decorator wallplatesOne relay and one on/OFF buttonMagnetic or electronic ballast load typeCan turn lights off/on based on occupancyIt is characterized by high sensitivity to small and large movements