The InSight® Sensor is a family of designer-style, passive infrared, occupancy-sensing wall switches and dimmers. Each unit has an automatic shut-off feature and provides multi-location on/off (three-way control when used with InSight® remotes. LLC-IS3600VAW Features Manual on/automatic off. Passive infrared technology. 750 square ft. detection, 170º field of view. Adjustable time out 2-15 minutes. Audible warning tone before lights turn out. Easy to find LED indicates detection and off status. Directly replaces existing switches. No false triggering. *Requires neutral connection (3wire) **Single pole or Multi-Location w/ IS3R-3 Remote available in w(white) I (ivory) A (almond)