I highly recommend Petlibro products
I have a variety of products from Petlibro. I have 3 rfid feeders, an rfid fountain, and recently got the Luma Litterbox. They are all great at what they do. Luma has even help point out that one of my cats may have an issue. I very much recommend their products and am planning on buying 3 scout ai cameras and a new granuary ai feeder 2.
