... Sensor Wall Switch , Single Pole, 3-Way or More Applications, 180-Degree Field of View, White The SK902 ... presentations. The unit replaces a single-pole wall switch and fits in the standard wall box. The ... as the OFF delay interval, the unit will switch the lights OFF.Push-button Manual Override Control ... Mode SOUND-ON/OFF Mode UL Occupancy Sensor Wall Switch , Single Pole, 3-Way or More Applications, ...