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

• Product type: RFID Keyfob
• Compatibility: EM4100
• Material: Not specified
• Key feature: Contactless ID card
• Color/Variant: Black
• Intended use: Public transportation, ID identification
• Category: Consumer Electronics

Chip Type: Contactless ID Card
Size: 3.5*2.9*0.5cm
Frequency: 125KHz
Contours: Alien Card
Read Range: 0-3cm
Power: Passive Card
Recognition Mode: Read Only
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 pre-programmed with unique ID which is Laser printed
Features: 1. The carrier frequency is 125KHZ (THRC12); 2. The modulation mode of the card transmitting data to the card reader is loading amplitude modulation; 3. The data encoding in the card adopts BPSK phase shift keying method with strong anti-interference ability; 4. Card to reader data transfer rate is 3.9kbps (THRC12); 5. The data storage adopts EEPROM, and the data storage time exceeds 10 years; 6. A total of 64 data storage capacity, including manufacturer, publisher and user code; 7. The card number cannot be changed after being written before the seal, to ensure the card number is fixed and safe; 8. In addition to being packaged into a standard card shape, the THRC12 chip can be packaged into a variety of shapes, such as chips, depending on the application.