But above all, what is best is the control from a tablet. Indeed, the application uses the tablet position sensors to operate the chopper! Flat tablet, it makes stationary shelf leaning forward, he argues, etc etc .. and that, frankly, it changes everything. from a phone, it is a little too "vague" as piloting, but with a tablet
I tested with an iPhone and a mini iPad. on the original iPad (1) the connection is not very stable (version of bluetooth?) and a bit heavy shelf;