WattStopper® WT ultrasonic ceiling sensors utilize 32 kHz frequency ultrasonic technology to detect occupancy. The sensors are available in several models to control lighting in a wide variety of applications.

WattStopper® Ceiling Mount Occupancy Sensor, Series: WT Series, 24 VDC, 40 mA, Ultrasonic Sensor, 90 ft Coverage, 360 deg Viewing, 15 s to 30 min Time Delay, LED Lamp, 25 kHz Response, Flying Lead Connection, Automatic On/Automatic Off Control Output, 35 deg C, Plastic, White, 4.8 in Dia x 1.5 in D Dimensions

• https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/IDW_DOCUMENT_c9f5fe6d754d23dc35e6385ccbfcf8a135d656e2e56ff8decfdd597abc4da553.pdf https://www.iesbuy.com//ASSETS/DOCUMENTS/ITEMS/EN/https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/IDW_DOCUMENT_c9f5fe6d754d23dc35e6385ccbfcf8a135d656e2e56ff8decfdd597abc4da553.pdf

• Ultrasonic technology with 32 kHz frequency
• Automatic or manual on operation when used with a BZ-150 power pack
• Advanced signal processing circuitry automatically adjusts detection threshold
• User adjustable dip switch time delay and sensitivity settings
• Isolated relay allows sensor to interface with building control systems
• Omni-directional transmission
• Isolated relay with NO and NC outputs, rated for 1 A at 30 VDC/VAC
• ASP circuitry helps to eliminate false on
• LED indicates occupancy detection
• Dip switch adjustable time delay and sensitivity
• This ultrasonic ceiling sensor utilizes 32 kHz frequency ultrasonic technology to detect occupancy
• 95% RH, non-condensing, for indoor use only environmental conditions