... 122-277 voltage UL Occupancy Sensor Wall Switch , Single Pole, 3-Way or More Applications, 180-Degree Field of ... . The unit replaces a single-pole wall switch and fits in the standard wall box. ... the OFF delay interval, the unit will switch the lights OFF.Push-button Manual Override Control ... ON/OFF Mode UL Occupancy Sensor Wall Switch , Single Pole, 3-Way or More Applications, 180-Degree Field of ...