Super ceiling sensor has three detectors for triple overlapping coverage to catch small movements LED testing and operation Indicator Relay and sensor all-in-one unit reduces installation costs Offers parallel wiring Negligible power consumption Rab Smart Switch Occupancy sensor in white color, has response time adjustment of 10 secs to 5 mins. It has sensing distance of 2152 Sq-ft and 360-degree viewing angle. Sensor requires 16 Amps current and 120 Volts voltage for operation. Sensor for indoor application is compatible with program start ballasts. Sensor measures 4-5/8 Inch Dia x 2-1/4 Inch. Sensor is ceiling mounted at height of 9 ft. Occupancy sensor is UL listed.