Best friends are always there for you…
The Dog Activated Outdoor Fountain. $69.95 This is the outdoor pet fountain that automatically dispenses water when a dog is present. A built-in sonar proximity sensor detects a dog's presence within 3" and across a 40u00B0 angle, automatically turns on the water, and turns it off when the pet leaves.
The Dog Activated Outdoor Fountain - Hammacher Schlemmer