
MIFARE 4K RFID Fob Ultralight Round Logo Print Key Tag
RFID Fob – Reliable, Secure, and Customizable Access Control
Our RFID Fob products are the smart choice for modern, contactless access control. Engineered for durability, ease of use, and advanced encryption, each RFID Fob offers a reliable, secure way to manage access to buildings, gyms, apartments, and more.
Whether you need a RFID Key Fob for a single entry point or a system-wide solution across multiple sites, our products are tailored to meet your unique access control requirements.
Key Features of RFID Fob
- Secure Encryption
Every RFID Fob features anti-clone encryption technology, preventing unauthorized duplication and ensuring safe access. - Durable & Waterproof
Made from tough ABS or PC plastic, our RFID Key Fob options resist wear, water, and impact for daily use. - Custom Printing & Encoding
We provide RFID Key Tag products with logo printing, serial numbers, or color coding—custom to your brand. - Wide Compatibility
Supports 125 kHz LF and 13.56 MHz HF protocols; works with nearly all access control systems worldwide. - Flexible Configurations
Choose from read-only or rewritable tags. Add features like mail-in copying or unique identifiers.
Real-World Use Case
Case Study: A Fitness Chain (USA)
A growing gym franchise required 3,000 encrypted RFID Fob units for 12 locations. We delivered customized RFID Key Fob solutions printed with brand logos and encoded for each region.
Results:
- Reduced unauthorized entries by 92%
- Enabled fast access during peak hours
- Centralized user management across all locations
These RFID Key Tags significantly improved both operational control and user experience.
Technical Specifications
Feature | Description |
Frequencies | LF (125 kHz), HF (13.56 MHz) |
Read Range | Up to 30 cm (typically 3–10 cm) |
Chip Types | EM4200, TK4100, MIFARE, NTAG series |
Material | ABS/PC plastic, waterproof, lightweight |
Security | Unique ID, optional encryption & anti-copy technology |
Customization | Logo printing, serial numbering, chip encoding |
Formats | Round, oval, teardrop, mini keychain sizes |
Compatibility | Universal access systems, NFC readers, hotel locks, etc. |
Applications of RFID Fob
RFID Fob solutions are used in many industries:
- Building & Office Entry
- Hotel Room Access
- Gym & Membership Facilities
- Apartment & Condo Entry
- Parking & Vehicle Access
- Time & Attendance Systems
- Government & Secure Facilities
No matter the application, our RFID Key Tag products provide secure, hands-free entry.
Why Choose Our RFID Key Fob Solutions?
- Satisfaction Guarantee: Quality backed by 100% customer satisfaction
- Custom Designs: Full color logos, branding, and serialized printing
- Factory-Direct Pricing: Best rates on bulk RFID Fob orders
- Copy-Proof Security: Anti-duplication options and unique IDs
- Fast Delivery: Efficient production and international shipping
- Expert Support: From system planning to technical help
- Our RFID Key Fob products are trusted by thousands of businesses worldwide.
Ready to upgrade your access control system with industry-grade RFID Fob
💬 Contact us now for a custom quote or request a free sample of our RFID Key Tag products. Enhance your security with affordable, smart RFID solutions.
FAQ
What’s the difference between RFID Fob and RFID Key Tag?
They are often interchangeable. A RFID Key Tag typically refers to a fob-sized RFID product used on a keychain. Both offer similar functionality.
Can I print my logo or serial numbers on the RFID Fob?
Yes, we offer custom printing, laser engraving, and chip encoding.
What frequency should I choose—LF or HF?
LF (125kHz) is standard for door access. HF (13.56MHz) is used for NFC applications and more advanced encryption.
Do you offer rewritable options?
Yes. We provide both read-only and read-write RFID fobs depending on your needs.
What’s the minimum order quantity?
MOQ typically starts from 100 pieces, depending on the customization. Contact us for details or bulk pricing.
Get Your Custom RFID Tags
As a leading custom RFID tag manufacturer, we craft solutions based on the unique needs of your operation. We offer a wide range of customization options, including material, size, frequency, encoding, and read distance, ensuring each RFID Tag is perfectly customized to your requirements. No matter what application you use RFID tags for, we can provide rugged, reliable RFID tags that meet the highest quality and durability standards. Here are the main ways we customize RFID tags to fit your needs.

Material Selection
Material is key for customizing RFID tags. Plastic works in harsh conditions, while softer materials suit delicate spaces. Different materials also affect signal performance. Pick what fits your use case to ensure your tags last and work reliably.

Customized Size
Size shapes usability. Small tags fit tight spaces or tiny items, while larger tags are easily read. In crowded areas, sleek tags prevent clashes. Align shape and dimension with your goods for visibility, convenience, and performance.

Frequency Requirements
Choose LF, HF, or UHF based on read range, speed, and interference. LF and HF resist metals and liquids but have shorter ranges. UHF offers an extended range yet may face signal blocks. Match frequency to your environment for reliable performance.

Reading Distance
Define the distance at which you have to read the tag. Short distances work for retail checkouts, while warehouses may need meters of coverage. Antenna design, reader settings, and power outputs affect range.Adjust these factors to capture data accurately at the distance you need.

Encode
Plan how data is stored on each tag. Some only hold an ID, while others contain detailed info. Decide if you need a simple EPC or added user memory. Ensure your chosen format works with existing software. Proper encoding streamlines processes and slashes errors.

Application Environment
Consider real-world conditions. Temperature swings, humidity, and chemicals can degrade tags. For outdoor use, opt for UV-resistant casings. In healthcare or food settings, ensure compliance with safety rules. Matching your tags to the environment maximizes their lifespan.
Related Products
Customize any RFID tags from our factory to meet your requirements.