
With over 10 years of experience, CardCube is a leading manufacturer of smart cards, RFID wristbands, key fobs, and customized RFID products. We specialize in providing one-stop solutions, including design, development, production, personalization, and packaging, all with top-quality standards. Our state-of-the-art facilities in Shenzhen and Ningxia, along with our professional R&D and manufacturing teams, allow us to deliver high-quality, reliable products tailored to your needs.
Whether you're looking for standard or custom RFID solutions, we offer a wide range of options and can accommodate any size or shape requirements.





RFID Smart Card
We offer customized card services where you can choose from low frequency,high frequency, or ultra-high frequency chips, along with a variety of finishes such as gold/silver speckles, embossed numbers, hot foil stamping (gold/silver), magnetic stripes, partial UV printing, QR codes, thermal transfer printing, UID inkjet numbering, holographic stickers, transparent cards, laser-engraved numbering, hole punching, laser materials, and UV barcodes. The standard card size is 85.5mm x 54mm x 0.85mm, but we can also customize the size and color according to your needs.
Size | 85.5mm×54mm×0.85 or Custom |
Color | White,Black,Red,Green,Blue,Yellow,Orange,Gray or Customized |
Chips | LF(125KHz) HF(13.56Mhz) UHF(860~960Mhz) Combi chips |
Crafts | Gloss/ Varnish/ UV / Spot UV / Glittering / Gold or silver foil stamping / Logo or number printing / Bar code, QR code, etc. |



RFID Wristband
We offer customized RFID silicone wristband services with a wide range of craftsmanship options, including three-color silk screen printing, gold printing, single-color silk screen printing, laser-engraved logos, unique digital printing, QR code printing, glow-in-the-dark effects, molded-in logos, laser engraving of numbers and logos, and more. The wristband size can also be customized, and we offer a variety of colors and styles from G01 to G18 for your reference, ensuring your wristbands are both fashionable and functional, suitable for various occasions.
Size | Dia 45/50/55/60/65/70/74mm or Customized |
Color | Red/Pink/Yellow/Purple/Blue/Green/Black/Orange/Custom |
Chips | ISO14443A: NXP Mifare Classic 1k, 1k, NXP Mifare Ultralight EV1, NXP MifareUltralight C, NXP NTAG 213 ISO15693: NXP ICODE SLI, NXP I CODE SLIX. |
Crafts | 1. Logo Printing 2. Logo laser/engraved 3. Logo laser and color filled 4. QR code or UID number laser 5. Mix Multi-color |



RFID Keyfob
We offer a variety of customized keychains in different styles and sizes, with round options ranging from 30mm to 45mm in diameter, as well as various rectangular sizes to meet different personalization needs. The keychains feature a metal chain for easy carrying and are made with high-quality epoxy resin to maintain vibrant colors. Each keychain is equipped with an RFID chip, making them widely applicable. You can choose from UV digital printing or QR code printing, along with a variety of colors and styles, including epoxy resin keychains, ABS keychains, and metal-frame RFID epoxy resin tags. We also offer multiple keyring options such as A1, A2, A3, and A4, ensuring your keychains are both practical and stylish. All products can be customized in size and color according to personal preferences.
Size | L50mm*W30mm*T3.1mm L50mm*W30mm*T3.9mm L50mm*W30mm*T4.7mm L40mm*W40mm*T3.1mm Φ30mm*T3.1mm Or customized |
Color | Red/Pink/Yellow/Purple/Blue/Green/Black/Orange/Custom |
Chips | S50, TKS50 (Optional chip: TK4100, EM4100/4200, TK28, T5577, H3, NFC series and so on) |
Crafts | 4 color off-set printing, embossing number Photo, barcode, thermal printing Gold/shiver color, series number punch Hole punched, UV printing, etc. |



Our customization process begins with a thorough needs analysis, where we communicate closely with the customer to clarify product type, size, craftsmanship, and personalized requirements. After the design is confirmed, we prepare for production and carry out personalized customizations based on the customer's needs, such as printing, engraving, and chip embedding. Once production is complete, all products undergo strict quality inspection to ensure they meet the required standards. Finally, the products are carefully packaged and delivered on time according to the customer's specifications. We are committed to fast response times, ensuring flexible and timely delivery, and providing efficient customization services.




CardCube's R&D team focuses on providing high-security and flexible customized RFID solutions, widely applied in access control systems, payment systems, and logistics tracking. Our RFID tags utilize advanced encryption technology to ensure data security, meeting the strict security requirements of various industries. At the same time, our products are highly adaptable, customizable in size, design, and functionality to suit different application scenarios, such as office buildings, retail payments, and inventory management. With strong technical capabilities and a professional team, CardCube continuously drives innovation in RFID technology, offering efficient and secure solutions to help clients enhance management efficiency and security.







CardCube offers a comprehensive range of RFID wristband, RFID smart card, and RFID keychain customization options to meet diverse needs. Customers can choose from a variety of features such as QR codes, barcodes, magnetic stripes, NFC, and RFID chips. Additionally, we offer value-added services such as customized packaging, coding, on-demand bulk production, and personalized design. Through flexible customization options and efficient value-added services, CardCube is committed to providing high-quality RFID solutions that enhance brand image and market competitiveness.
Customization Options | ||
Description | Available Parameters | |
QR Code Customization | Print QR codes on the wristband, card, or keychain for event access, product tracking, etc. | QR Code Type: Static QR Code, Dynamic QR Code; |
Barcode Customization | Print barcodes on the wristband, card, or keychain for inventory management, product tracking, etc. | Barcode Types: UPC-A, EAN-13, Code 128, Code 39, etc.; |
Magnetic Stripe Customization | Provide products with magnetic stripes for membership cards, payment systems, etc. | Magnetic Stripe Type: Hi-Co (High-Coercivity), Lo-Co (Low-Coercivity); |
NFC Customization | Customize with Near Field Communication (NFC) for smart payments, access control, etc. | NFC Chip Types: NTAG, MIFARE, ICODE, etc.; |
RFID Chip Customization | Provide products with various types of RFID chips for access control, event management, etc. | Chip Types: LF (125kHz), HF (13.56MHz), UHF (860-960MHz); |
Value-Added Services | ||
Description | Available Options | |
Packaging Customization | Provide customized packaging design services for wristbands, smart cards, and keychains to enhance brand image. | Packaging Types: Eco-friendly paper boxes, plastic packaging, gift boxes, etc.; |
Coding Services | Provide unique coding services for products, including serial numbers, UID numbers, and custom codes to ensure each product's uniqueness and traceability. | Coding Types: Sequential coding, random coding, custom coding; |
On-Demand Bulk Production | Support on-demand production for different order volumes, ensuring timely delivery for small or large batches. | Order Quantities: Small batches (100-500 units), Medium batches (500-5000 units), Large batches (5000+ units). |
Personalized Design & Customization | Offer fully personalized design services where customers can customize the appearance, color, printing, engraving, etc., to match their brand and market needs. | Design Options: Shape, color, patterns, etc.; |
Quality Control & Testing | All customized products undergo strict quality control to ensure high standards of durability and functionality. | Testing Items: Functional tests, abrasion tests, high-temperature tests, etc.; Testing Methods: Automated testing, manual inspection, environmental simulation testing, etc. |

CardCube strictly adheres to the ISO 9001 quality management system certification, ensuring that every production stage undergoes rigorous quality control. From the selection and inspection of raw materials to real-time monitoring during production, each phase is overseen by dedicated quality inspectors to ensure consistent product quality. We conduct comprehensive durability and reliability tests, including abrasion resistance, high-temperature resistance, impact resistance, and waterproofing, ensuring that the products perform reliably in various extreme conditions. Additionally, we implement a product traceability system to ensure each production batch can be traced to specific process parameters and test results. Through these stringent quality controls and continuous improvements, CardCube delivers high-quality, reliable RFID solutions, helping clients gain a competitive edge in the market.



Case 1: Office Park Employee Access
A large technology park customized RFID key fobs for employees to serve as access cards for office buildings. The key fobs are integrated with the park's smart access control system and can unlock doors to multiple office areas with a single action.
Client Feedback:
RFID key fobs not only make it more convenient for employees to access the office but also enhance the security of the park. Employees no longer need to carry extra access cards or IDs, reducing the risk of losing them.
-- Security Supervisor, Technology Park

Case 2: Parking Garage Smart Access Card
A commercial complex customized RFID epoxy key fobs for VIP clients, allowing them to access the underground parking garage by simply scanning the fob. The key fobs are encapsulated in epoxy resin, making them durable, waterproof, and suitable for long-term use.
Client Feedback:
RFID key fobs have greatly improved the efficiency of our parking garage management. VIP clients can open the gates simply by scanning the fob, making the process quick and easy, and reducing congestion during vehicle entry and exit.
-- Property Manager, Commercial Complex

Case 3: Event Access Wristband
A music festival customized NFC-enabled silicone wristbands for quick entry, payment, and event area access control. The wristbands feature the event's logo and theme colors.
Client Feedback:
The NFC wristbands were a highlight of this year's music festival. They are convenient for attendees to wear, and the quick scan entry feature reduced wait times while also enhancing the payment experience. Overall, management efficiency was significantly improved.
-- Operations Director, Music Festival

Case 4: Hotel Room Key Card
A luxury hotel customized RFID smart room keys for guests. In addition to unlocking room doors, the key cards also integrate with other hotel services (e.g., gym, spa, restaurant consumption control).
Client Feedback:
RFID room keys have made our hotel services more intelligent. Guests can easily access room services, the gym, the spa, and more with one card. Additionally, we can track customer consumption and preferences in real-time.
-- Front Desk Manager, Luxury Hotel
