Digital Wall Switch Use With - Motion Sensing and Dimming Sensor Switch nLight Control System Item - Motion Sensing and Dimming Digital Wall Switch Number of Buttons 2 Operating Voltage - Motion Sensing and Dimming 12 to 24V DC Color - Motion Sensing and Dimming White Installation Location - Motion Sensor Wall Switch Box Communication Method - Motion Sensing and Dimming Digital Cat5 Cable Coverage Angle - Motion Sensor 360 Degrees