Your cat’s urinary health is a window to their overall well-being. Changes in urination frequency or volume can signal issues like urinary tract infections, kidney disease, or diabetes. Smart litter boxes with urine monitoring take the guesswork out of tracking these vital signs, giving you peace of mind and early warnings.

In this guide, we review the best smart litter boxes with urine monitoring for 2026. From dedicated health monitors to all-in-one self-cleaning units, these devices help you keep a close eye on your feline friend’s urinary patterns. Whether you are a concerned pet parent or managing a multi-cat household, there is a solution for you.

For more on tracking bathroom habits, check out our guide on best smart litter boxes with urine tracking.

Buying Guide for Smart Litter Boxes with Urine Monitoring

Health Monitoring Accuracy

The core of urine monitoring is accurate data. Look for devices that measure weight changes before and after urination to estimate volume. Some, like the Catlog Board, track both frequency and amount. The Purina Petivity uses AI to identify patterns and alert you to anomalies.

For more on weight-based tracking, see our article on best smart litter boxes with weight sensors. Also, explore our guide on automatic cat weighing for additional insights.

Compatibility with Your Existing Setup

If you prefer to keep your current litter box, a monitoring board like the Catlog Board can be placed underneath. For a seamless experience, self-cleaning boxes like the Ellenpent and Fumoi integrate monitoring into their design. Consider what fits your home and your cat’s comfort.

App Connectivity and Alerts

Real-time notifications are crucial for prompt action. The Purina Petivity app sends alerts when changes are detected. The Ellenpent and Fumoi apps track usage patterns. Choose a system that keeps you informed without being overwhelming.

For a deeper dive into app features, read our review of smart litter boxes with urination tracking.

Multi-Cat Support

For homes with multiple cats, individual tracking is essential. The Catlog Board can distinguish between cats by weight. The Purina Petivity creates unique profiles for each cat using AI. Ensure the device you choose can handle your feline family.

Learn more about weight-based cat identification in our dedicated guide.

Final Thoughts

For the most comprehensive urine monitoring and health insights, the Purina Petivity Smart Litter Box Monitor Cat is our top pick, with its AI-driven alerts and detailed tracking. If you want a non-intrusive solution that works with any litter box, the Catlog Board Smart Litter Box Monitoring System offers accurate urine volume and frequency data. Both provide the peace of mind that comes with proactive health management.

Frequently Asked Questions

How do smart litter boxes monitor urine?

Most use weight sensors to measure the difference before and after your cat uses the box. Some, like the Catlog Board, can estimate urine volume. Others track frequency and combine data with activity patterns to give a complete picture.

Can these devices detect urinary tract infections?

While they cannot diagnose infections directly, they can alert you to changes in urination frequency or volume that may indicate a problem. The Purina Petivity is specifically designed to identify patterns that may require veterinary attention for conditions like UTIs. For more on this, read our urine tracking guide.

Are smart litter boxes safe for multiple cats?

Yes, many are designed for multi-cat households. Models with weight-based identification can track each cat individually. The Purina Petivity and Catlog Board both support multiple cats, making them excellent choices for homes with more than one feline.

Do I need a special litter for urine monitoring?

No, most urine monitoring systems work with your regular clumping litter. The key is consistent use so the sensors can establish a baseline. Avoid non-clumping or crystal litters that may affect weight measurements.