Wattstopper UT-305 Ultrasonic Ceiling Occupancy Sensor, 24VDC, 2000 sq ft, UT-305-3

ROCK SKU: WAT-UT-305-3
MFG Part #: UT-305-3

$233.20

$166.57

Spec Sheet Installation Guide

Estimated Lead Time: 1 week

The Wattstopper UT-305-3 is a low-voltage ultrasonic ceiling occupancy sensor designed for automatic on/off lighting control in offices, conference rooms, and open-plan commercial spaces. Operating at 24VDC, it delivers reliable detection across a 2,000 sq ft coverage area using ultrasonic technology that responds to minor motion, including small movements that passive infrared sensors may miss. Ceiling-mount installation integrates with Wattstopper low-voltage lighting control systems for code-compliant occupancy-based energy savings.

Voltage	24VDC
Detection Range	2000 sq ft
Sensor Type	Ultrasonic
Mount	Ceiling

Returns

Returns accepted within 30 days of purchase, in original unopened packaging, unused and in resalable condition.
All returns require prior authorization — email info@rocklighting.com before shipping anything back.
Approved returns are subject to a 25% restocking fee, deducted from the refund.
No restocking fee when the problem is ours — damaged, defective, wrong item shipped, or an inaccurate listing.

Return & Refund Policy · 323-419-5591