Can the UID be modified without special equipment?

Yes, sector 0 (UID) can be modified directly using normal non-contact card readers.

13.56MHz RFID Uid Changeable Card Compatiable with Mf 1K S50

Name: 13.56MHz RFID Uid Changeable Card Compatiable with Mf 1K S50
Brand: Quanzhou Hecere Electronic Co., Ltd.
SKU: 838184035

Fujian, ChinaQuanzhou Hecere Electronic Co., Ltd.

US$0.24

500-4,999 Pieces

US$0.206

5,000-19,999 Pieces

US$0.18

20,000-99,999 Pieces

US$0.169

100,000+ Pieces

Sample price:US$0.20/piece.Request sample

Product profile

Customization

Available

Function

Identification, Payment, Encrypt/Decrypt, Information

Type

Smart Card

Model NO.

UID Changeable Card

Material

PVC

Read-Write Method

Non-Contact Type

Label Category

Passive

Structure

Read-Write Card

Application Field

Transportation

Power Supply Mode

Passive Card

Frequency

High Frequency

Data Transmission Mode

Parallel, Serial

Printing

Cmyk Offset Printing

Surface

Matte/Glossy/Frosted Finish

Transport Package

200 PCS/White Box, 2000 PCS/Carton

Specification

85.5mm x 54mm x 0.8mm

Trademark

OEM

Origin

China, Fujian

HS Code

8523521000

Production Capacity

100, 000 PCS/Year

Key features

UID Changeable Feature: Sector 0 UID can be programmed to any value using standard readers without special equipment.

High Durability: Supports up to 100,000 read/write cycles for long-term reliable use.

Custom Printing Options: Offers CMYK offset printing with matte, glossy, frosted, or sport UV surface finishes.

Wide Compatibility: Compatible with MF 1K S50 chips and supports ISO14443A protocol at 13.56MHz.

Versatile Applications: Ideal for access control, hotel management, transportation, and loyalty programs.

Manufacturer Direct: Direct factory supply with over 8 years of experience in RFID/NFC solutions.

Company profile

Years of Export ExperienceR&D CapabilitiesProduct CertificationDigital Management Enterprise

Quanzhou Hecere Electronic Co., Ltd.

Fujian, China

Business Type: Manufacturer/FactoryExport Year: 2020-11-28Average Response Time: ≤8.97h

AI-Powered supplier vetting

SummaryQuanzhou Hecere Electronic Co., Ltd. is identified as a China-based limited company offering RFID Tags. The records describe both trading-company and manufacturer/factory classifications, with five employees and no affiliated company. It has 11 years of export experience and self-operated import/export rights. The supplier supports minor and flexible customization but reports no new products in the past year, no ODM service, and no available SDK. Quality and after-sales systems appear weak: finished products are checked by packing staff, with no written complaint-handling or corrective-action procedures and no stated quality assurance. No financial figures or sufficient financial assessment evidence are provided. The supplier has no overseas showroom, agents, branches, or offline trade-show participation. A TUV Rheinland audit record is present for the RFID Tag product, but the meaning of the recorded evaluation result is not specified.

After-Sales capabilityThe supplier has no written procedures or records for handling customer complaints or for corrective and preventive actions related to service capability. It also has no overseas showroom, agents, branches, or stated overseas service countries, indicating explicit weaknesses in documented after-sales support and international service coverage.

R&D capabilityThe supplier's business scope includes research and development of electronic, communication, and automatic-control technologies, but the records state that no new products were introduced in the past year, no ODM service is offered, and no SDK is available. This provides explicit evidence of limited recent product innovation and development support.

Production capacityThe supplier is classified as a manufacturer/factory in one record and offers RFID Tags, but finished products are checked by packing staff and no quality-assurance system is reported. The company has five employees and zero cooperative suppliers listed, so production scale and robustness are not demonstrated; the stated quality-control evidence indicates a deficiency.

Customization capabilityThe supplier explicitly offers minor customization and flexible customization design services. However, the records do not describe the scope, technical limits, or delivery process for these services; the available evidence supports customization capability at a limited or flexible level.