The DT-300 Series Dual technology Ceiling Sensors combine the benefits of passive infrared (PIR) and ultrasonic technologies to detect occupancy. Sensors have a flat, unobtrusive appearance and provide 360 degrees of coverage. Features Architecturally appealing low-profile appearance Auto set automatically selects optimal settings for each space Walk-through mode increases savings potential Ultrasonic diffusers give moreRead more about Legrand – Wattstopper DT-300 Dual Technology Ceiling Sensors[…]