125 kHz RFID bracelets [L]

Silicone RFID wristband with TK4100 chip

Unique wristbands in size 74mm are available in various colors on the product page presented below (in the related products section).

The wristbands are shaped like a watch. The 74 mm bracelet diameter makes it an ideal solution for adults. The comfortable and flexible design ensures that the band fits perfectly on the wrist without causing irritation, even during long-term wear. Thanks to its universal design, the product performs excellently in both business and recreational environments.

Technical specification and material properties:

Operating standard: Unique

Frequency: 125 kHz

Chip type: TK4100 (compatible with EM4100 / EM4102)

Material: 100% waterproof, hypoallergenic medical-grade silicone.

Ingress protection rating: IP68 (total resistance to water, sweat, dust, and variable weather conditions).

Application 

Full compatibility with EM4100 and EM4102. Multiple read capability of the ID from the wristband, no re-write capability. Intended use: time tracking systems, access control systems, automated location confirmation.

Quality

Very high-quality RFID wristbands - bracelets manufactured by a company with several decades of experience in production of NFC and RFID components.

The manufacturer's long-standing presence on the market guarantees that every batch of products undergoes rigorous quality control. The silicone used is extremely durable, resistant to stretching, cracking, and UV radiation (it does not fade in the sun). The TK4100 chip is precisely embedded inside the structure of the band, which completely protects it against mechanical damage, moisture, and signal loss. This is an investment in reliability that eliminates the problem of continuous replacement of damaged identifiers by users.