4Pcs NFC Tags Stickers UID RFID Label 13.56MHz Rewritable Back

What is this?The NFC tag sticker is widely used for identification, such as door entry access control systems, residential property elevators, parking lot management, public transportation, hotel management, etc.What will I get?Model: UID ChipColor: GreenShape: RoundMaterial: PVCApplicable Frequency: 13.56MHzSize: 40x0.8mm / 1.57x0.03 inch (Dia.*T)Package Includes: 4 x NFC Tag StickersAre there any advantages of the product?This proximity card tag is made of PVC material with back adhesive. It has characteristics of small appearance, adhesive, waterproof, wear-resistant, portable, durable and long service life.How to use it?The RFID label can be copied and reprogrammed. The back adhesive design makes stickers to be pasted to the phone.What should  I notice?All the blocks are rewritable. UID card is invalid for the Internet firewall.

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