Occupancy sensor lighting control, ceiling-mounted, multi-technology, 24 VDC, 30 mA power consumption, 2000 sq ft, 360 deg (major motion: PIR: 40 ft diameter; U/S: 64 ft L x 32 ft W, minor motion: U/S: 45 ft L x 23 ft W), red LED=PIR, green LED=U/S auto adapting, walk through, time delay 30s-30m, test mode (6s time delay for 15m with auto exit), connect gray wire for photocell ambient light hold off, 360 deg harmonic wheel (rotatable), mounting height 8-10 ft, cUL/NOM/ANCE listed, CEC Title 24 compliant. Color: off white. Small size - installed sensor appears almost invisible Fast simple installation - easy ceiling-mount, three wire connection (low voltage) and twist-lock sensor attachment Accurate, consistent switching - occupant complaints are eliminated; lights are on when room is occupied, off when empty, annoying false offs are minimized and lights on at night is eliminated Self adapting - an internal microprocessor continually analyzes, evaluates and adjusts settings Maximum reliability, low cost - all digital circuitry uses a minimum of components