Smart collars are advanced pet accessories designed to monitor the health and activity of animals, particularly dogs and cats. These collars often include features like GPS tracking, heart rate monitoring, and activity levels, allowing pet owners to keep tabs on their pets' well-being and whereabouts. Many smart collars connect to mobile apps, providing real-time data and alerts. Some models even offer training features, such as sound or vibration cues to help with obedience. Overall, smart collars aim to enhance pet care and ensure a safer, healthier lifestyle for pets and their owners.