My cat is unaffected, is he deaf or hard of hearing? That may be very unlikely. About 5% of cats don't respond to the CatScram. From time to time this transpires since the cat lacks the aptitude to listen to noises from the frequency selection used. This is more prevalent https://elliotjwlue.idblogz.com/36858516/new-step-by-step-map-for-cat-repellent