The Mbientlab Android SDK by Mbientlab can be used for developers to integrate connectivity features into applications such as routing sensor data, accelerometer, and data processor. See the API documentation available at https://github.com/mbientlab/Metawear-AndroidAPI
Google released a new version of Android Studio today, and the new IDE has everything developers need to build apps for Android smartphones, tablets, watches, and other form factors. Want to put the latest APIs to use? Android Studio 2.0 is what you need. The update is free.