
Where to Buy High-Quality NFC Key Tags?
Discover high-quality NFC key tags for secure access control. Learn about their benefits, applications, and why you should choose our top-rated factory!
Operating at 125KHz, the TK4100 RFID Tags are widely used in the field of RFID technology, with durability, low power consumption and ease of use far exceeding their compact proportions. Whether you are a technology enthusiast or a business owner, try the TK4100 tags, they can unlock endless possibilities for you. Let’s take a look at what these coin-sized tags can do!
TK4100 RFID tags are passive read-only tags, with microchips and antennas wrapped in PVC or other materials, which can store 64 bits of data. These data include unique identifiers, manufacturer information, user codes, etc., ensuring that objects can be accurately identified and personalized application functions can be realized.
Here’s what makes them special:
| Feature | Details |
|---|---|
| Tag Type | Passive, Read – Only |
| Data Storage | 64 bits (Unique Identifier, Manufacturer Information, User Codes) |
| Frequency | 125KHz |
| Durability | Temperature Range: – 40°C to +85°C |
| Power Consumption | Low, requires minimal energy for operation |
| Design | Compact, small and lightweight for easy embedding |
Access Control Systems
TK4100 tags are widely used in key fobs and access cards for secure entry to buildings, offices, and gated communities. Their unique identifiers ensure that only authorized individuals gain access.
Inventory Management
Businesses can use TK4100 tags to track assets, tools, and equipment. Just add a small tag to each item and they’ll be there for you whenever you want to take inventory or track customer preferences.
Pet Tracking
Lost pets? Not anymore! Embed a TK4100 tag into your pet’s collar, and you can easily identify and locate them using an RFID reader.
Gaming and Collectibles
Gamers and collectors can use TK4100 tags to create interactive experiences. For example, embed tags into game cards or figurines to unlock special features or track progress.
Event Management
Use TK4100 tags for wristbands or badges at events. They can streamline check-ins, track attendance, and even act as cashless payment systems.
DIY Projects
Hobbyists can integrate TK4100 tags into creative projects, such as smart home automation, interactive art installations, or even custom loyalty cards.
| Feature | Description |
|---|---|
| Cost-Effective | Affordable and easy to find, perfect for large projects |
| Reliable | Demonstrated performance across multiple industries |
| Easy to Use | Simple to program—start using immediately |
Choose the Right Reader: Ensure your RFID reader supports 125KHz frequency.
Program the Tag: Use a compatible app or software to write data to the tag.
Test and Deploy: Verify the tag’s functionality and integrate it into your system.
The durability, affordability, and versatility of TK4100 RFID tags make them the “ambassadors” of RFID technology.
Are you ready to experience the magic of these little guys? At our Top 5 Factory in China, we produce high-quality TK4100 RFID Tags trusted by businesses worldwide. Whether you need tags for access control, inventory management, or creative DIY projects, contact us! Together we can develop a solution that perfectly meets your needs.
👉 [Contact Us Today] to order your TK4100 RFID Tags and take the first step toward smarter, more efficient solutions!
Have questions or need advice? Comment below—we’re here to help! 🏆🔑
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Discover high-quality NFC key tags for secure access control. Learn about their benefits, applications, and why you should choose our top-rated factory!

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