Vesc-Maytech-HW 4.12 bluetooth module-IOS

Hello everyone! I bought a Maytech HW 4.12 Vesc and want to add a bluetooth module…I have an Iphone (IOS 11) and wanted to ask if anyone of you could send me a link where to buy a bluetooth module with IOS 11 App?

Thank you for your help!

Greetings, Jkobi :slight_smile: