Annikken Andee U-AIO Android/iOS/watchOS Arduino Shield (8 Extra Digital I/Os) An easy to use Arduino Shield to create Graphical User Interface (GUI) on your iOS / Android devices Customize the GUI on the familiar Arduino IDE itself Comes with FREE mobile app, software library, online resources and abundant of examples to start you off! Control and monitor your Arduino Projects wirelessly using your mobile devices or the Apple Watch. New AIO Ready. 8 additional digital I/O Pins on Annikken Andee Board!