Illuminate Your Space with Precision! 💡 Combines Passive Infrared and Ultrasonic for unparalleled accuracy and reliability. Experience self-adjusting time delay and sensitivity for optimal performance. Selectable Walk-Through Mode for tailored detection based on your needs. Harness the power of an optional built-in light level sensor for energy efficiency. NEMA WD 7 Standard ensures reliable coverage patterns through advanced robotic methods. Built-in Light Sensor 360 Degree Coverage Self-adjusting Time Delay The OAC-DT-1000-R MicroSet Ceiling Sensor is a cutting-edge device that integrates dual technology (Passive Infrared and Ultrasonic) to provide comprehensive 360-degree coverage. With features like self-adjusting time delay, optional built-in light level sensor, and robust verification methods, this sensor is designed for modern energy-efficient environments.