- Andrew, Iowa, United States
- Jun 4th
this is a new in the box white the watts stopper The Watt Stopper W-500A Ultrasonic Occupany Sensor for Lighting and HVAC Control -- the box is in rough condition-- Ultrasonic sensors effectively control offices, restrooms, utility areas, open office spaces and warehouses. The W-500A is perfect for offices, conference rooms, restrooms and other areas up to 500 sq ft. The 24 VDC W Series Sensors utilize advanced omni-directional, ultrasonic technology to sense occupancy.