Keep selected areas clear of cats and dogs in an animal friendly way dogs and cats are the most popular pets whether in the garden or in the living room nevertheless there are places which should be pet free such as pantries or sandboxes pond systems or the home entrance where neighbors may be a problem the dog and cat defense from gardigo deters the animals by means of ultrasound a motion detector is tracks when an animal is nearby and the ultrasonic sound played the high notes are pe