Monitoring the litter box brings several useful advantages. Load cells enable the weight of the litter tray to be monitored, allowing sand levels and the weight of the cats to be checked at ...

It comprises two pieces: A 27.5-by-19-inch rim with a built-in safety sensor and rake, and a litter tray, which comes in either disposable or reusable form. The box is simple to set up.

Neakasa M1 and PetPivot self-cleaning litter boxes, with PetPivot tray open. (Credit: Emily Forlini) After trying out both for about a week, we found that both products live up to their promise.