"Even though it was moving, I still thought it was just a really realistic robot cat being used for display!" Pictured, from left: The sisters check whether the cat is real, and find out he is ...

The Litter-Robot 4 also has the best safety features ... You can also use the machine's companion app to get real-time updates on your cat's usage. The app can tell you when the waste drawer ...

I put Whisker's Litter-Robot 4 to the test to see ... a cleaning cycle from your phone. The real game-changer is the app's ability to monitor your cat's health. While it doesn't replace a vet ...

Enter Whisker's Litter-Robot 4 (£749), a game-changer ... a cleaning cycle from your phone. The real game-changer is that the app lets you monitor your cat's health. While it can't replace ...