Description of RFID Tag 125KHz This is a basic RFID tag used for presence sensing, etc. Works in the 125kHz RF range. These tags come with a unique 32-bit ID and are not re-programmable. Card is blank on one side, smooth, and mildly flexible. Features: ♦ EM4001 ISO based RFID IC ♦ 125kHz Carrier ♦ 2kbps ASK ♦ Manchester encoding ♦ 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)
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