A smartwatch is a wearable device that combines the functionality of a traditional watch with advanced features such as fitness tracking, notifications, and smartphone integration. These devices often come equipped with sensors to monitor heart rate, steps, and other health metrics, making them popular among fitness enthusiasts and tech-savvy users alike. In addition to health monitoring, smartwatches allow users to receive calls, messages, and app notifications directly on their wrist. With various styles and customizable watch faces, they cater to both functionality and fashion, appealing to a wide range of consumers looking for convenience and connectivity in their daily lives.