This new user friendly animal repeller provides a convenient non location limited effective and humane way to deter the cats dogs rabbits and field rodents from your garden the motion sensor monitors a fan shaped area of 110 angular degrees and a distance up to 10 m as the creatures enter the protecting area the animal repeller will project sound waves at frequency ranges of 17 23 or 40 khz cannot be heard by humans in order to deter the intruding creatures