Portachiavi nfc - NFC Tag KeyChain portachiavi NTAG213 per Android - iOS funziona
AnNFC keychain is a small, portable keyring with a built-in NFC (Near Field Communication) chip. What is an NFC Keychain?. How Does an Empty NFC Keychain Work?. When you buy an NFC keychain, it’s usually empty—nothing is saved on it yet.