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AI Cat Litter Box Monitors Health, Tracking 300,000 Bathroom Visits

Source: scientificamerican.com

Published on October 10, 2025

Updated on October 10, 2025

An AI-powered litter box monitoring a cat's health by analyzing its behavior and bathroom habits.

AI Litter Box Monitors Cat Health by Analyzing 300,000 Bathroom Visits

Scientists have developed an AI-powered litter box that monitors feline health by analyzing over 300,000 bathroom visits. This innovative system, created by researchers at Nestlé Purina PetCare, aims to detect early signs of conditions like diabetes and kidney disease in cats, providing owners with critical health alerts.

The project, which began in 2018, involved studying the behavior of 191 cats to create a detailed ethogram of 39 distinct actions. By combining weight sensors and AI, the system can identify individual cats and track changes in their behavior that may indicate health issues.

Decoding Feline Behavior

Researchers meticulously studied feline behavior in the litter box, identifying patterns that could signal health concerns. By analyzing over 300,000 videos of cats, they created a comprehensive catalog of behaviors that serve as indicators of a cat's well-being.

"Cats are prone to conditions like diabetes and kidney disease," said Ragen McGowan, a director at Purina. "This system helps owners address these issues early, before they become severe."

The Making of a Smart Monitor

The development of the Petivity Smart Litter Box Monitor involved placing weight sensors under litter boxes and recording every visit. Each movement and gesture was labeled to correlate visual and sensor data, creating a robust dataset for AI analysis.

The monitor, released in 2022, recognizes individual cats by their weight, bathroom habits, and time of day. This creates a unique "paw print" for each cat, allowing the system to detect subtle changes that may indicate health problems.

Early Detection is Key

Feline kidney disease often goes unnoticed in its early stages, but early detection can significantly improve outcomes. The monitor alerts owners to changes in behavior, such as increased urination or weight loss, which are common signs of kidney disease.

"By the time most pet owners notice a behavioral change, the loss of renal function will be over 80 percent," explains McGowan. "This technology helps catch these issues early."

Real-World Applications

Jessica Quimby, a specialist at Ohio State University, uses the Petivity monitor in her research. She notes that the monitor can detect early signs of kidney disease, such as weight loss and increased urination, providing valuable data for veterinarians.

The system is recommended for households with five or fewer cats, as it may struggle to distinguish between cats with similar weights and elimination patterns. However, ongoing advancements in AI are expected to improve its accuracy.

Smart Technology for Pets

The Petivity Smart Litter Box Monitor is part of a growing trend in smart pet technology. By combining AI with everyday pet care, these innovations aim to improve the health and well-being of pets while providing peace of mind for owners.

"This technology shows the real value of AI in pet care," said McGowan. "It's not just about convenience—it's about keeping our pets healthy and happy."