Hi Besnier! Precisely what is the gap amongst the litter box along with the cats? Actually the Litter Robotic can make sounds but is not really that noisy possibly. My cat bought utilized to that sound and he or she appears to know the litter box is cleaning cleaned :-) https://petskyonline-onlinestrore.blogspot.com/2025/07/petkit-purobot-ultra-premier-auto.html