DT-200-1 Dual technology sensor, full-featured; long range lens, 24 VDC, 37 mA, up to 90 linear ft. The Watt's Stopper's DT-200 and DT-205 Dual Technology occupancy sensors were designed to control lighting in tough applications. The patented Dual Technology combines passive infrared and ultrasonic technologies into one unit to achieve precise coverage and provide great energy savings. • Trouble-free, automatic control of lighting in applications difficult for single technology sensors • Built-in light level sensor in DT-200 • DT-200 contains an isolated relay for use w/HVAC or other control systems • ASIC enhances reliability and helps to eliminate false triggers • Adjustable sensitivity and digital time delay • UL and CUL listed Specifications: • Two LED's indicate occupancy detection by each technology • 4.4" x 3.4" x 2" (110.3 mm x 85.9 mm x 49.6 mm)