High Tech Pet Sofa Scram Pad Dog and Cat Repellent

I got this on amazon - my cats are not deterred :( needs batteries but in perfect condition. not in original package About this item Instantly activated by the touch of a paw Sofa Scram Emits a Sonic Blast at the Touch of A Paw Sofa Scram can help to put an end to pet hair on furniture Instantly activated by the touch of a paw