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).
EM4001 ISO based RFID IC
32-bit unique ID
64-bit data stream [Header+ID+Data+Parity]
Dimensions: 2.13 x 3.35 x 0.03″ (54 x 85.5 x 0.8mm)