WB Series Water Leak Detector
More info on this product here: ![WBWO-1](http://www.knsinstruments.com/cdn/shop/products/Waterbug_597e7351-1b77-41b4-9348-f6cd8dc39eba_1024x1024.jpg?v=1580891000)
WBWO-1
Sensor with Relay, 24 VAC/DC power
$43.89