RFiD keychain - 125kHz - 5 pcs set.

The set of RFID identifiers in the form of keychains and two cards. Each chip has a unique code. The device works at a distance of 2 - 5 cm from the reader, the carrier frequency is 125 kHz.

The product is compatible with Arduino and Raspberry Pi

In the web, you can find:

• the Arduino library on GitHub for RFID modules together with examples of the connection,
• connection example with a Raspberry Pi together with the code.

• The unique ID code
• Carrier frequency: 125 kHz
• Operating distance: up to 5 cm from the reader
• Size of keychains: 35 x 27 x 4 mm
• Weight: 4 g
• The size of the cards: 85 x 54 mm
• TK4100 chip compatible with EM4100

 See also available RFID readers operating with Arduino and Raspberry Pi.

• The website of the manufacturer: Seeedstudio 110990035
• User manual
• The Arduino library on GitHub
• RFID on the Raspberry Pi - user guide