Aquaponics: I need to design / set up a motion detector sprinkler hold my cats in their personal backyard. Any concepts?

Some new own backyard aquaponics Tip: query Catherine L : I want to design / set up a sprinkler technique motion detector to maintain my cats in their own backyard. Any suggestions? Contech Scarecrow keeps animals with a wide spray, as well wide, and it would maintain my cats to avert their own backyard. I just require to pass the sprinklers around the perimetry of the wooden barrier when the motion detector (s) to detect the method of the fence, they are about 3-4 meters from the fence

Make Aquaponics System