(p.s. have 2 litter robot three and both of those of these aren't Doing work as envisioned, not always detecting my cats and sometime just freeze in Center… had the wifi board installed and was never able to connect Hence the app is non-exist for me…) For 2022, the makers https://garrettxejkk.theideasblog.com/33748136/pretty-kitty-cat-litter-an-overview