Smart tracking devices are small electronic gadgets designed to help users locate and monitor items or people. These devices often use technologies like GPS, Bluetooth, or Wi-Fi to provide real-time location data. Common examples include smartphone apps, fitness trackers, and key finders, which can be attached to belongings or worn on the body. Many smart tracking devices can be connected to a mobile app, allowing users to see the location of their items on a map. Some devices also offer additional features, such as alerts when an item is out of range or the ability to track fitness activities, making them versatile tools for everyday use.