The Mobile Badge BLE 2.0 app allows mobile devices to connect to compatible MiCard MultiTech4 BLE readers and send unique data for identification. A special authentication procedure ensures that the app sends the identification data only to the MiCard MultiTech4 BLE readers.

Requirements:
- MiCard MultiTech4-P /-PI BLE
- Reader firmware with BLE functionality, version 3.23 or higher
- iPhone with iOS 11 or higher, iOS 13 or higher recommended