Hello Besnier! What's the distance concerning the litter box and also the cats? In fact the Litter Robotic can make sounds but will not be that noisy both. My cat acquired used to that sound and he or she appears to know the litter box is cleaning cleaned :-) and https://petskyonline-onlinestrore.blogspot.com/2025/07/petkit-purobot-ultra-premier-auto.html