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

Enhance security and convenience with these 10 PCS 125KHz TK/EM4100 Proximity ID Card Chip Keychain Key Rings. Each keychain is pre-programmed with a unique ID, providing a secure and reliable identification solution for various applications.

Product Details:

• Chip Type: Contactless ID Card
• Frequency: 125KHz
• Read Range: 0-3cm
• Power: Passive Card
• Recognition Mode: Read Only
• Dimensions: Approximately 35 x 29 x 5mm
• Response frequency: 125KHz
• Operation Temperature: -40-85 Degrees Celsius
• Waterproof

Features:

• Carrier frequency of 125KHZ with strong anti-interference ability
• Data encoding using BPSK phase shift keying method
• Long data storage time exceeding 10 years
• 64 data storage capacity for manufacturer, publisher, and user code
• Fixed and secure card number ensuring safety
• Customizable packaging for various applications

Application scope:

These key rings are suitable for public transportation, parking, ID identification, attendance systems, ticketing, card payment, product logo, and more.

Each keychain comes with a convenient Key ring included for immediate use.