Description:
This hard plastic blue key fob conveniently comes with a key chain.

The tag contains a unique ID, and can be read with all compatible RFID readers: e.g. Phidget RFID reader and Parallax RFID reader (read only). Card uses EM4200 prorocol, 125 kHz and can be read at a distance of 7 cm or less.

Specifications:

• Protocol: EM4102, Passive, Read-Only
• Transmission Frequency: 125 kHz
• Encoding Method: Manchester, 64 bit
• Unique ID Length: 40 bit
• Typical Read Distance (with 1023 - PhidgetRFID): 70 mm
• Material: ABS, Blue
• Length (with chain): 6 cm
• Length (without chain): 4 cm
• Thickness: 4.1 mm
• Weight: 5 g

Resources:
More RFID information to be found in the User Guide