Leviton ODS0D-IDW Dual-Relay, Decora Passive Infrared Wall Switch Occupancy Sensor, 180 Degree, 2100 sq. ft. Coverage, White Controls two separate lighting loads from a single unit Features new self-adjusting occupancy sensor technology with automatic "walk-through" sensing Choice of "Conference Room" or "Class Room" modes for maximum performance in a variety of installations Convenient dual push-buttons provide manual on/off light switching of each load at any time Viewing Mode feature for slide or film presentations allows push buttons to turn lights off and keep them off even if room is occupied