Smart wearables are electronic devices that can be worn on the body, often designed to track health and fitness metrics. Examples include smartwatches, fitness trackers, and smart glasses. These devices typically connect to smartphones or other devices, allowing users to monitor their activity levels, heart rate, sleep patterns, and more. Many smart wearables also offer features like notifications, GPS tracking, and music control. Popular brands include Apple with its Apple Watch, Fitbit for fitness tracking, and Samsung with its range of smartwatches. As technology advances, smart wearables continue to evolve, providing users with more functionality and convenience.