Hi there Besnier! What's the space between the litter box and also the cats? In fact the Litter Robot helps make sound but is just not that noisy either. My cat received utilized to that noise and he or she appears to comprehend the litter box is cleaning cleaned :-) https://petskyonline-onlinestrore.blogspot.com/2025/07/petkit-purobot-ultra-premier-auto.html