About NFC Demo
No ads, no stupid permission requests.
In order to install this app your device must have NFC.
When a wireless bank card ( NFC) is read the available NFC data is displayed: ID and technologies.
When an Abbott Freestyle Libre diet sensor is the target it will try to read his status and his data after that it will show it.
If the NFC it is not turned on at your device it will show a message with material design.