Hello Besnier! What's the gap involving the litter box and the cats? In fact the Litter Robot can make sound but is not that noisy both. My cat acquired accustomed to that sound and she or he appears to be to be aware of the litter box is cleaning cleaned https://petskyonline-onlinestrore.blogspot.com/2025/07/petkit-purobot-ultra-premier-auto.html