10 PCS 125KHz TK/EM4100 Proximity ID Card Chip Keychain Key Ring (Pink)

Features:

• The carrier frequency is 125KHZ (THRC12)
• Modulation mode of the card transmitting data to the card reader is amplitude modulation
• Data encoding in the card adopts BPSK phase shift keying method with strong anti-interference ability
• Card to reader data transfer rate is 3.9kbps (THRC12)
• Data storage adopts EEPROM with a storage time exceeding 10 years
• Total of 64 data storage capacity, including manufacturer, publisher, and user code
• Card number cannot be changed after being written before the seal, ensuring fixed and safe card number
• THRC12 chip can be packaged into a variety of shapes based on the application

Details:

• Dimensions: Approximately 35 x 29 x 5mm
• Response frequency: 125KHz
• Chip type: EM4100, TK4100
• Operation Temperature: -40-85 Degrees Celsius
• Waterproof
• Application scope: Public transportation, parking, ID identification, attendance system, ticketing, card payment, product logo, etc.

Each comes with Key ring included. Each token is pre-programmed with a unique ID which is Laser printed.