How about a ban on using your wand on your cage? You can try stimulating other parts of your body, but it'll be much less effective...

Dungeon Lab make the Coyote, it's the same thing

Have you looked at Coyote boxes? The new ones come with a collar with programmable sensors, but you attach the electrodes elsewhere. Can be app-controlled from anywhere too.

Catalyst do chlorinated nightwear I think?

You should be 🥵