The DW-100 dual technology wall switch sensor combines the benefits of passive infrared (PIR) and ultrasonic technologies; and 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
• Vandal resistant lens combines precise coverage with durability
• 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
• Test mode allows quick and easy adjustments
• Selectable audible alert for impending shutoff
• In automatic mode; sensor returns automatically to Auto-ON after lights are turned off manually; ideal for presentations
• Four occupancy logic options give users the ability to customize control to meet application needs
• Optional light level sensing with simple setup