⛔ Don't spot the system on carpets or mats as this might interfere with the sensors with the unit and cause malfunctions. Please put the system on aflat floor and don't block the doorway for the cat litter box. You will need to hand-pour the litter into the front-experiencing gap, https://webcastlist.com/story21630923/little-known-facts-about-petkit-litter-box-feature-uae