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

10 PCS 125KHz TK/EM4100 Proximity ID Card Chips are contactless ID cards designed for various identification applications. They are suitable for public transportation, parking, ID identification, attendance systems, ticketing, card payments, and product logos.

• Chip Type: Contactless ID Card
• Dimensions: 3.5 x 2.9 x 0.5 cm (approximately 35 x 29 x 5 mm)
• Frequency: 125KHz
• Read Range: 0-3 cm
• Power: Passive Card
• Recognition Mode: Read Only
• Operation Temperature: -40 to 85 Degrees Celsius
• Waterproof: Yes
• Application Scope: Public transportation, parking, ID identification, attendance system, ticketing, card payment, product logo
• Key Ring: Included with each card
• Unique ID: Each token is pre-programmed with a unique ID, laser printed
• Data Transfer Rate: 3.9 kbps
• Data Storage: EEPROM with a storage time exceeding 10 years
• Data Capacity: 64 data storage capacity including manufacturer, publisher, and user code
• Card Number: Fixed and secure after being written before the seal
• Modulation Mode: Loading amplitude modulation
• Data Encoding: BPSK phase shift keying method with strong anti-interference ability