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Item #:
222620755
5/10pcs GEN2 CUID MCT Modify UID Changeable Tag Keyfob NFC 1k S50 13.56MHz Card Block 0 Writable HF 14443A(10PCS-Black)
Item #:
222620755
NGN 61441
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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In stock
Imported from USA store
QTY:
Order now and get it around Wednesday, September 30
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Versatile UID Customization
The GEN2 CUID tags allow users to modify UIDs effortlessly, providing personalized security solutions tailored to individual needs, effectively solving identification challenges.
NFC Compatibility
With NFC 1k S50 technology, these keyfobs seamlessly integrate with various devices, enhancing functionality while ensuring reliable, fast data transfer and access.
Writable Block Features
The writable block (Block 0) capability lets users store customized information, making these tags ideal for applications ranging from access control to asset management, ensuring utmost convenience.
Product Details
Who Should Buy?
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Access Control Systems
Ideal for businesses needing secure and customizable access control solutions via NFC-enabled keyfobs.
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NFC Projects
Suitable for developers creating NFC-related projects, enabling programmable and changeable identifiers for various uses.
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RFID Enthusiasts
Great for hobbyists interested in exploring RFID technology, allowing hands-on experimentation and learning with writable tags.
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Non-NFC Users
Individuals not using NFC technology will find these tags unnecessary and irrelevant for their needs.
Product Description
5/10pcs GEN2 CUID MCT Modify UID Changeable Tag Keyfob NFC 1k S50 13.56MHz Card Block 0 Writable HF 14443A(10PCS-Black)
Have any Query? Chat with us
Customer Questions & Answers
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Question:
Can I modify the UID of the CUID card?
Answer: Yes, the UID can be modified arbitrarily using compatible apps. -
Question:
What devices are compatible with writing to the CUID cards?
Answer: Compatible with certain NFC Android apps and specific RFID readers like ACR122U and Proxmark 3. -
Question:
Is there any warranty on the product?
Answer: Yes, we provide high-quality products and services; please contact us for any issues.
dytcfly Anti-Theft Equipment Editorial Review
5/10pcs GEN2 CUID MCT Modify UID Changeable Tag Keyfob NFC 1k S50 13.56MHz Card Block 0 Writable HF 14443A(10PCS-Mixed Color) is designed for flexibility and convenience in access control and identification. These keyfobs utilize the advanced NFC technology, allowing users to modify UID as needed. The product is ideal for various applications, making it a versatile addition to your tech collection. Users have noted the convenience of having multiple colors in one pack, enhancing usability and personalization. The user experience improves with the ease of writing and rewriting data on the fobs, emphasizing their practicality and innovative features.
Customer Reviews & Ratings
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Pros
- Multiple color options enhance personalization
- Supports UID modification for versatility
- Easy to write and rewrite data
- Compact design for convenient carrying
- Compatible with NFC technology
Cons
- Limited information on durability over time
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
NGN 61441
Order now and get it around Wednesday, September 30
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- High-quality NFC keyfob for versatile UID modification.
- Compact design suitable for key rings and easy carrying.
- Supports various formats with over 137 billion codes.
- Durable construction ensures long-lasting performance.
- Rewritable functionality allows for unlimited usage.
- Customer support ready to assist within 24 hours.
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