Crypto tags. Rewritable key fob type 13.56MHz

Crypto tags. Rewritable key fob type 13.56MHz

SKU - KFP003

Prices do not include VAT

Order 100 pcs. at 0.6 EUR
Order 300 pcs. at 0.55 EUR each and save 8.33%
Order 500 pcs. at 0.5 EUR each and save 16.67%
Order 1000 pcs. at 0.45 EUR each and save 25.00%

Free test samples for significant orders, delivery time to Europe is 1-2 working days. Special prices available for larger orders. Contact us for more details.

Logo printing on a key ring €0.34–1.8

Total 60 EUR (VAT not included)

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Description
Specifications
Datasheet

Crypto Tags – Rewritable Key Fob 13.56 MHz (with Customizable UID)

High-security key fob with 4-byte editable UID, compatible with 1K memory structures

This 13.56 MHz contactless key fob features a rewritable chip (e.g., Fudan 1K) that can emulate standard 1K proximity memory structure and supports a user-defined 4-byte UID.

Perfect for secure identification, access control, and system testing where a fixed or programmable UID is required. Fully compatible with most 13.56 MHz readers using 1K-style sector/block architecture.

Technical Specifications:

Form Factor: Durable key fob (ABS or PVC)
Frequency: 13.56 MHz
Chip: Rewritable chip compatible with 1K memory layout
UID: 4 bytes, editable (single or multiple writes, depending on chip)
EEPROM: 1KB (sector/block structure with 16-byte blocks)
Encryption: Proprietary algorithm-based authentication (similar to CRYPTO1)
Compatibility: Works with most 13.56 MHz RFID readers
Customization: Available on request – color, logo, QR code, numbering

Recommended Uses:

Access control (offices, hotels, gyms, schools)
Smart ID badges or digital business passes
Test environments requiring fixed UID tags
Visitor, member, or staff identification
Ticketing or event automation

Contact us now for tailored offers, free samples, and expert technical support!

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Durable key fob

13.56 MHz

rewritable

1K (1024 bytes)

similar to CRYPTO1

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