Self -Cleaning Cat Litter Box for Multiple Cats , Scooping Automatically , Suitable for all kinds of cat litter, Secure,Odor Removal , App Control, Support 5G&2.4G WiFi. Aside one-click replacement of cat litter, App（android / iOS only) remote control can help you monitor cat situation in real time. Every cat can be recognized and recorded individually, it will keep the record of every cat’s toilet habits. You can check your cat’s health management reports anytime . Scheduled-cleaning Mode, Auto-cleaning Mode and Sleep Mode. Working state noise is about 35dB, quiet for reading or sleep.