1 Grams Bluetooth Library Rfid Tags Read / Write Customized Surface

Adhesive UHF RFID Tag / Sticker / Label with Alien H3 Chip for Library Smart Management NFC tag is a small passive device which contains a tiny microchip attached to a small loop antenna. When the tag is scanned by an NFC reader such as a mobile phone, it powers up and wirelessly transfers information such as a web address, text or a command for an App. The NFC tag can be locked so that the data on the tag cannot be changed or left unlocked so the data can be changed again