EM4100 125KHz - RFID Tag - Key Fob (100 units per bag)

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.

Key Fob come in various colors and round in shape.

RFID Tag Features

• EM4100 ISO based RFID IC
• 125kHz Carrier
• 2kbps ASK
• Manchester encoding
• 32-bit unique ID
• 64-bit data stream [Header+ID+Data+Parity]