Howdy Besnier! What exactly is the distance between the litter box and the cats? In point of fact the Litter Robotic can make noise but isn't that noisy possibly. My cat acquired accustomed to that noise and she or he looks to comprehend the litter box is cleaning cleaned :-) https://petskyonline-onlinestrore.blogspot.com/2025/07/petkit-purobot-ultra-premier-auto.html