Descripción
The TK4100 is a low-frequency (125 kHz) read-only RFID chip based on CMOS technology. It boasts extremely low power consumption and is compatible with 125 kHz RFID systems. Each chip contains a pre-programmed unique identifier (UID). TK4100 cards are widely used in access control systems, hotel room cards, ID cards, SIM cards, membership cards, and public transportation cards. DCCO Tech offers fully printable blank cards compatible with mainstream ID card printers, facilitating customization, printing, and personalization.
Key Features
Operating Frequency: 125 kHz.
Manufacturing Process and Stability: CMOS process, low power consumption, durable, and stable long-term read/write operations.
Modulation and Encoding: Supports multiple data encoding formats, including Manchester, Bipolar, and PSK.
Read-Only UID: The chip comes with a unique, fixed identifier (UID) at the factory, facilitating authentication and system binding; it does not support user-side rewriting.
Read Reliability: Stable performance under common access control card readers/sensor modules, with good resistance to environmental interference.






