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Wattstopper Ultrasonic Wall Switch Occupancy Sensor, 1-Button, 120/277V, White, UW-100-W

$138.09

$104.04

Product dimensions

  • Width:

    2.73 IN

  • Height:

    1.76 IN

  • Depth:

    1.83 IN

  • Weight:

    0 LBS

The UW-100 ultrasonic wall switch sensor can turn lights OFF and ON based on occupancy. It is characterized by high sensitivity to small and large movements; appealing aesthetics; and a variety of features.


  • Complies with 2011 NEC requirements
  • Detection Signature Processing eliminates false triggers and provides immunity to RFI and EMI
  • Zero-crossing for long relay life
  • Choice of Manual-ON or Auto-ON operation
  • Selectable walk-through mode turns lights off three minutes after the room is initially occupied if no motion is detected after the first 30 seconds
  • Selectable audible and/or visual alerts for impending shutoff
  • Test mode allows quick and easy adjustments
  • In automatic mode; sensor returns automatically to Auto-ON after lights are turned off manually; ideal for presentations
  • LED indicates occupancy detection
  • Optional light level sensing with simple setup
  • Service mode allows sensor to operate as a service switch in the unlikely event of a failure
Brand Wattstopper
Manufacturer Part Number UW-100-W
Color White

Product dimensions

  • Width:

    2.73 IN

  • Height:

    1.76 IN

  • Depth:

    1.83 IN

  • Weight:

    0 LBS

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