Supplies for RFID & NFC
RFID tags are divided according to the frequency used (LF, HF, UHF, MW), by use and by design (RFID stickers, Smart-Labels, active battery tags, semi-passive RFID tags, memory tags or embedded sensors, they can be read-only or with the ability to write data.
![Plastic ISO card with RFID chip 125 kHz, read only, white](https://images.codeware.cz/thumbnails/200/RFID-card.png)