NFC tags are a small physical thing storing data. An NFC tag can be read by a powered device at short-range to connect with digital content or data locally stored on the NFC tag.
Seritag - NFC Tags, Products and Management Software
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A small, round, rigid, waterproof, heavy-duty 27 x 5 mm metal and PVC NFC tag key fob with glossy white finish and NFC logo. Features an NXP NTAG 213
Pre-Printed Heavy Duty NFC Pet Tag - NTAG213 - 27 mm Circle
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