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What You'll Need

  • Litter-Robot 4
  • Standard electrical outlet
  • Clumping cat litter (clay-based recommended)
  • Whisker app on smartphone
  • WiFi network (2.4GHz)

Step-by-Step Setup

  1. Unbox and assemble: Remove all packaging. The unit comes mostly assembled.
  2. Position the unit: Place on flat, level surface with clearance for the globe to rotate.
  3. Install waste drawer: Slide waste drawer into base with liner bag installed.
  4. Add litter: Pour clumping litter to the fill line (about 8-10 lbs) inside the globe.
  5. Connect power: Plug into standard outlet. Unit performs initial calibration.
  6. Download Whisker app: Install and create a Whisker account.
  7. Add Litter-Robot: Tap "+" and select Litter-Robot 4. Follow onboarding.
  8. Connect WiFi: Press and hold Connect button on unit. Enter 2.4GHz network credentials.
  9. Introduce your cat: Let cat explore. Some cats need days to adjust.
  10. Verify operation: After cat uses it, confirm cleaning cycle runs properly.

Key Features

  • Automatic cleaning: Sifts waste after each use, no scooping needed
  • OmniSense detection: Monitors cat weight, usage frequency, and more
  • QuietSift technology: Quieter than previous models
  • Waste drawer alerts: App notifies when drawer needs emptying
  • Multi-cat capacity: Supports 4+ cats with regular maintenance
  • Sleep mode: Disables cycles during set quiet hours

Troubleshooting

  • Cat won't use it: Place some used litter inside. Leave old box nearby temporarily.
  • Cycle won't complete: Check litter level isn't too high. Ensure globe rotates freely.
  • Cat sensor error: Clean sensors with dry cloth. Ensure cat isn't inside during cycle.
  • WiFi offline: Power cycle unit. Verify 2.4GHz network connection.
  • Litter tracking: Use included step mat. Consider high-sided version if excessive.