Wattstopper WT-605 WT Ultrasonic Ceiling Sensor. New.

Wattstopper WT-605, 754182911967, WT Ultrasonic Ceiling Sensors Utilize 32 KHz Frequency Ultrasonic Technology To Detect Occupancy. Ceiling Mount, White. New. 180 Degree Coverage. 32kHz, +24VDC, 600 Ft, Tr 1415, 75418291196. Free US Shipping.