ENERLITES DWOS-JD Motion Sensor Switch Dual Relay, Bi-Level Occupancy/Vacancy Sensor, PIR Passive Infrared, NO NEUTRAL WIRE REQUIRED, White One Sensor Dual-Relay Controls Two Loads; Replaces Single Pole Duplex / Two Load switch for energy saving and security Allows both loads to turn ON/OFF automatically, Manual ON/ Auto OFF, or Bi-level mode: one load Auto ON/OFF, another Manual ON /Auto OFF Adjustable sensitivity level and delay time from 15 sec to 30 min; Adjustable Ambient Light Level; LED indicator 1,200 sq ft. coverage. 180 degree view; Passive Infrared (PIR) Technology.Low power consumption;Standard decorator wall plate included Voltage 120/277VAC, Incandescent 800W, Fluorescent/Ballast 800VA @ 120VAC & 1600VA @ 277VAC; NO NEUTRAL WIRE required