PART No. FEATURES SPECIFICATIONS
DIMENSIONS & MOUNTING
Technical Data
Wall Switch Occupancy Sensor
Line Voltage with Neutral
Ph. 877-873-2797
www.DouglasLightingControls.com
Features
• 180° coverage pattern to maximize the sensor area.
• Dual Technology sensors utilizes PIR & ADI-Voice (microphonic) technology. ADI-Voice uses
advanced digital signal processing to accurately detect of human speech to minimize false
actions.
• Smart Sensing mode allows for an immediate return to occupied mode in the event of a
false off being triggered
• Programmed with on-board DIP switches and dials or using an Infrared Setting hand-held
device for convenience.
Operation
Line voltage sensors draw control power directly from the lighting circuit they are intended
to control. When in operation the sensor will detect initial motion using PIR; once motion is
detected, the internal contact will close. ADI-Voice is then activated to work alongside PIR to
maintain the occupied condition as long as people are within the sensing range.
2018-07-24
1.62in (41mm)
1.25in (32mm)
3.25in (83mm)
4in (101mm)
2.56in (65mm)
3.81in (97mm)
1.18in
(30mm)
1.69in (43mm)
2.56in (68mm)
Lo Hi 30s
1
1 2 3 4
5 6 7 8
5
20
Auto
30
DPI Settings
Overide Button
On-board button for
override and testing
Photo Setpoint Dial
Used to determine light
level for Photo Functions
Vacancy Time Dial
Ranges form 30s to 30 min.
Full turn for Auto Time.
VOICE
WOSSDU1-P-TW
WOSSDU2-P-TW
• Occupancy Sensor, Switch Sta-
tion, Standard Lens, Dual Tech-
nology, 120/277VAC, 1-pole,
Photo Sensor, Neutral Wire,
Vandal Lens, White
• Occupancy Sensor, Switch Sta-
tion, Standard Lens, Dual Tech-
nology, 120/277VAC, 2-pole,
Photo Sensor, Neutral Wire,
Vandal Lens, White
Power
• 120/277VAC
• 60 Hz
Contact Ratings
• 120VAC - 800W
• 277VAC - 1200W
Power Consumption
• 400 micro amps
Approvals
• Certified to:
UL 508, UL244A, CSA C22.2 #14
Environment
• Indoors, stationary, non-vibrating,
non-corrosive atmosphere and non-
condensing humidity
• Ambient Operation Temperature:
• 32°F to 104°F (0°C to 40°C)
• Storage Temperature:
• -14°F to 140°F (-25°C to 60°C)
• Low temperature and high humidity
option products: PCB conformal coated
for resistance to condensing moisture
and operation to -40°C/F
• Mounts in a standard gang box
• Only SQUARE CORNER mud-rings fit
these devices.