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Waterproof Contactless Rewritable 125kHz Em4205 Chip RFID Keychain for Access Control

Name: Waterproof Contactless Rewritable 125kHz Em4205 Chip RFID Keychain for Access Control
Brand: Quanzhou Hecere Electronic Co., Ltd.
SKU: 2090257635

Fujian, ChinaQuanzhou Hecere Electronic Co., Ltd.

US$0.13

500-4,999 Pieces

US$0.08

5,000-49,999 Pieces

US$0.07

50,000+ Pieces

Sample price:US$0.60/piece.Request sample

Product profile

Customization

Available

Function

Access Control

Type

Keyfob

Read-Write Method

Contact Type

Label Category

Passive

Structure

Read-only Card

Application Field

Access Control

Power Supply Mode

Passive Card

Frequency

Low Frequency

Chip

4100

Chip Memory

64 Bits

Feature

Waterproof

Data Storage

>10 Years

Reading Distance

0~10 Cm

Protocol

ISO11784/ISO11785

Working Temperature

-30 ℃~75℃

Temperature-Resistance

-30 ℃~120℃

Specification

36mm*29mm*6.6mm

Trademark

HECERE

Origin

China

Production Capacity

50000

Key features

Waterproof Design: Built with waterproof features for durability in various environments.

Long Data Storage: Ensures data retention for over 10 years without loss.

OEM Support: Factory supports OEM services and custom logo branding.

Full Refund Guarantee: Full money refund if products do not match the description.

Technical Support: Provides SDK, API, DEMO, and technical support for development.

Fast Delivery: Shipping time is generally 3-5 working days if stock is available.

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: ≤9.09h

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.

Product Q&A

Q:Is there stock for your products?

There is stock for different products in different periods. Please tell us what products you need, then we will check the stock for the products you need.

Q:Do you offer samples?

Yes, Samples for the best is necessary for project calculate and test

Q:Can Do OEM and LOGO brand ?

Yes ,We are factory and we support OEM , you can tell me the details requirement and we will make the calculate and make the exactly quotation

Q:Can you do the whole solution including the hardware and software ?

Yes , we can . if you have the ability to docking/developing the software we will offer you the SDK /API /DEMO and communication protocol and user guide even the technical support . If you need we do the whole system ,we will done based on your requirement

Q:What shipping way is adopted? What is the lead time?

By Express, Air, Sea.Depends on clients' specific requirements and order quantity. Generally, the shipping time is 3-5 working days if have stock here .The production time is different indifferent periods for different orders. Please consult us according to your specific requirements of your order.