RFID NFC or Near Field Communication allows highly secure, two-way communication between devices.
What is NFC? Near Field Communication Uses, Chips, Tags, and Readers Explained
Custom NFC tags - Bambu Filament and Accesories - Bambu Lab Community Forum
What kind of RFID/NFC tag is this? (Store bar code label) Flipper does not detect it : r/flipperzero
NFC Tag Basics: How to use for programming automation
Connectivity of the Internet of Things - SparkFun Learn
First Components. NFC-RFID
RFID NFC Tag Basics
3 Best Basic Types of NFC application (NFC wristbands is popular)
RFID NFC Wristband Manufacturer
RFID NFC with Relay - Arduino Tutorial