Nfc Key Chain

NFC keychain can save time, effort, and make the most complex tasks easier with just one touch. Make your life easier. Just suspend the mobile phone on the key chain, and the data will be sent to your mobile phone directly. You can use whatever you want anywhere. Use NTAG215 chip. Support read-write. It is widely used in apartments, offices, parks and other places. Demo: https://connect.yorkn.com/yorkn-demo