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Where To Buy High‑Quality TK4100 125KHz RFID Prelam Inlay for ID Cards?

  • FAQ
  • By: Guangdong WXRFID IOT Technology Co.,Ltd
  • Aug 20,2026

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TK4100 125KHz RFID prelam inlay is the core internal component for manufacturing standard low-frequency RFID ID cards, access control cards, employee badges, school student cards and hotel proximity cards. As a mainstream read-only RFID chip solution compliant with EM4100 universal protocol, TK4100 prelam inlay has become the most cost-effective raw material for mass card production worldwide. For card manufacturers and project integrators, understanding the core features, performance advantages and procurement standards of TK4100 inlays is essential to ensure stable finished card quality and avoid project failures.


Technically, the TK4100 chip adopts classic 125KHz low-frequency induction technology with a 64-bit read-only memory structure. Each inlay is pre-programmed with a unique, unalterable factory UID code, which effectively prevents duplication and ensures exclusive identity recognition for each ID card. Different from rewritable high-frequency chips, TK4100 prelam inlay focuses on stable single identity verification, featuring ultra-low power consumption, strong anti-interference ability and sensitive induction performance. It supports a stable reading distance of 2–10 cm and works perfectly with all universal 125KHz RFID card readers and access control systems, realizing plug-and-play compatibility without extra system debugging.



High-quality TK4100 RFID prelam inlay adopts premium PET substrate and precision wire-bonding antenna technology. The integrated antenna and chip structure features uniform induction performance, flat surface and excellent lamination tolerance. During the card pressing process, qualified inlays will not deform, break or lose signal, ensuring a ultra-low defective rate for finished ID cards. With a wide working temperature range of -25℃ to +55℃, TK4100 inlays maintain stable induction performance in indoor office, community security, campus and conventional commercial scenarios, supporting long-term high-frequency swiping and service life.


At present, the market is flooded with low-cost inferior TK4100 inlays with unstable antenna induction, inconsistent batch parameters and easy chip desoldering. Such inferior raw materials often cause card failure, slow reading and high after-sales maintenance costs. Therefore, choosing a professional and reliable original manufacturer is the key to purchasing high-quality TK4100 125KHz prelam inlays for long-term batch production.


As a professional China original manufacturer with 20 years of experience in smart card and RFID raw material production, ZF Card (Zhanfeng) specializes in high-quality TK4100 125KHz RFID prelam inlay manufacturing and supply. We strictly adopt genuine TK4100 chips and standardized automated wire-bonding processes. Every batch of inlays undergoes strict signal testing, induction distance inspection and lamination pressure resistance testing, ensuring consistent batch stability, zero signal difference and ultra-low defective rate. Our RFID raw materials and finished cards sell well worldwide, providing reliable support for global card manufacturers and intelligent identification projects.


We support bulk wholesale and flexible customized supply of TK4100 prelam inlays, fully matching CR80 standard card production requirements. To help global customers verify inlay performance, induction stability and lamination adaptability before bulk procurement, we providefree sample service with no purchase obligation. As a direct source factory without middlemen, we offer competitive factory prices, stable inventory and fast global delivery.


If you are looking for reliable high-quality TK4100 125KHz RFID prelam inlays for ID card production, welcome to contact ZF Card for professional technical support and factory bulk quotations.