Kontrol is an app for watchOS, which enables the user to control its SONOS speakers using an Apple watch.
The app is currently being prepared for beta tests, and is expected to be available in the Apple AppStore this summer!

The state of the App

The app is a work in progress.
Below is a short description of the apps main flow.

When opening the app, the user is presented with a list of Groups in the household.

Upon selecting a group, the user can play/pause, skip forward, skip backward and change the voulme.