What are the available sizes?

Standard sizes include 40.5*32*4.2mm, 36.52*29.85*7.44mm, and 42.88*34.64*5.39mm, or custom sizes.

What frequencies does the keychain support?

It supports Low Frequency (125 kHz), High Frequency (13.56 MHz), and UHF (840-960 MHz) on request.

What are the main applications for this product?

It is widely used in access control, payment, membership systems, time attendance, and parking management.

Rewritable RFID 125 kHz Lf Smart Proximity Keyfob Keychain

Name: Rewritable RFID 125 kHz Lf Smart Proximity Keyfob Keychain
Brand: Quanzhou Hecere Electronic Co., Ltd.
SKU: 838709005

Fujian, ChinaQuanzhou Hecere Electronic Co., Ltd.

US$0.08-0.105

1,000 Pieces

Sample price:US$0.00/10pcs.Request sample

Product profile

Customization

Available

Function

Identification, Payment, Encrypt/Decrypt, Information

Type

RFID Keychain

Model NO.

HC-KC01

Material

ABS+PVC

Read-Write Method

Non-Contact Type

Label Category

Passive

Structure

Tk4100,Em4200,Hitag 1 ,Em4305,ATA5577

Application Field

Finance

Power Supply Mode

Passive Card

Frequency

Low Frequency

Data Transmission Mode

Parallel

Color

Blue;Yellow;Red;Green,or as You Reqiurement

Printing Type

Offset Printing, Silk Printing

Surface

Matt/Glossy/Frosted Finish

Certificate

ISO 9001-2008, Ce, RoHS, Reach

Application

Access Control System,Bank ,Store,Office,School

MOQ

500PCS

Sample Availability

Free Sample for 5 -10PCS

Logo Printing

as You Reqiurement or Designed for You

Size

40.5*32*4.2mm/36.52*29.85*7.44mm/42.88*34.64*5.39m

Related Products

PVC RFID Keychain, Leather Keychain ,etc

Transport Package

100PCS a OPP Bag; 1000PCS a Carton

Specification

40*32*4mm

Trademark

Hecere

Origin

China

Production Capacity

60000000/Month

Key features

Customizable Colors: Available in Blue, Yellow, Red, Green, or customized colors as per requirement.

Multiple Chip Options: Supports Tk4100, EM4200, Hitag 1, EM4305, and ATA5577 chip structures.

Durable Waterproof Design: Constructed with ABS+PVC, featuring waterproof, shockproof, and anti-corrosion properties.

Versatile Printing Methods: Offers offset printing, silk printing, full color Pantone, thermal, inkjet, and laser engraving.

Wide Application Range: Suitable for access control, payment, loyalty systems, time attendance, and parking management.

Free Sample Availability: Free samples provided for 5 to 10 pieces to test product quality before bulk order.

Multiple Frequency Support: Available in 125 kHz LF, 13.56 MHz HF, and UHF 840-960 MHz upon request.

Certified Quality: Complies with ISO 9001-2008, CE, RoHS, and Reach certification standards.

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: ≤8.86h

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.