Hello there Besnier! What is the distance amongst the litter box as well as the cats? In fact the Litter Robot makes noise but is not that noisy possibly. My cat bought accustomed to that sound and she seems to know the litter box is cleaning cleaned :-) and he https://bookmarktiger.com/story20143802/the-single-best-strategy-to-use-for-petkit-purobot-uae