What is the Fellow Stagg EKG+ Kettle? Jenn Chen March 27, 2018 00:13 Updated Follow A collaborative project between Fellow and Acaia, the Stagg EKG+ Kettle is a Kickstarter project. Acaia is supplying the Bluetooth technology inside the kettle, allowing it to connect with our Brewbar app. Related articles Can Brewbar connect to the Baratza Sette 270W? What is Brewbar? Where can I order the Stagg Kettle? Why can't I find it in my country? How to update your scale's firmware The Brewmaster app iOS and Android compatibility? Comments 0 comments Article is closed for comments.