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RFID Tag (125kHz)

RFID Tag (125kHz)

Pimoroni

£1.5

Price read from Pimoroni on 2026-10-22. Check before buying.

You might know RFID as the technology that Big Brother uses to track your every move . Quickly, don the tinfoil hats !! Only kidding. RFID is useful for sensing and identifying tagged people and objects for access control, automation, and a whole range of different applications. This basic RFID tag works in the 125kHz RF range and comes with a unique 32-bit ID. It is not re-programmable. This blank, smooth, and mildly flexible RFID tag is ready for your logo (or hand-drawn scribble). Features EM4001 ISO based RFID IC 125kHz Carrier 2kbps ASK Manchester encoding 32-bit unique ID 64-bit data str

Pimoroni's own words, read from their page.

Buy from PimoroniOut of stock. Price seen 2026-10-22. Not an affiliate link, we earn nothing from it.

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The part other shops don't tell you. Three separate questions, kept separate on purpose, each with its source.