React Native allows developers to build cross-platform mobile apps with a single JavaScript codebase. But sometimes, the built-in features of React Native may not be sufficient, especially when you need to access device-specific features like camera, GPS, sensors, or Bluetooth.
This is where Native Modules come in. Native modules enable you to bridge Java (for Android) or Swift/Objective-C (for iOS) code into React Native, giving you direct access to native device features.