The NT-ware 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 appropriate MiCard MultiTech4 BLE readers.

Requirements:
- MiCard MultiTech4 Reader with BLE chip
- Reader firmware with BLE functionality, version V3.23 or higher
- Mobile phone with Bluetooth V4.0 or higher

Necessary Android Permissions:
- Bluetooth
- Location