You’re already @ the mf toilet too, or the sink. what is even the purported purpose of remotely activating something you have to stand there to use?

They’re hoarding all the wealth and are a rich source of vitamins and minerals

my cat used to do this. I think it’s less wall-scratching and more his trying to get his paws clean. If you have clumping or perfumed litter it may be irritating his beans. You might try switching litters or putting a bit of rug on the wall. switching my old boy to a non scented corn-based litter stopped this habit, ymmv