What payment methods do you accept?

We accept T/T, D/P, PayPal, Western Union, and small-amount payments.

Does the product support OEM and ODM services?

Yes, we provide both OEM and ODM services including customization from samples and designs.

What is the reading range of the RFID tag?

The reading range is 1 to 6 cm depending on the reader used.

ABS Material 125kHz Tk4100 Blank Proximity RFID Keyfob Keychain

Name: ABS Material 125kHz Tk4100 Blank Proximity RFID Keyfob Keychain
Brand: Shenzhen Congyue Technology Co., Ltd.
SKU: 1959521445

Guangdong, ChinaShenzhen Congyue Technology Co., Ltd.

US$0.08

100-499 Pieces

US$0.05

500+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Function

Identification, Payment, Encrypt/Decrypt

Type

Key Fobs

Material

ABS

Read-Write Method

Non-Contact Type

Label Category

Active

Structure

Read-Write Card

Application Field

Transportation

Power Supply Mode

Passive Card

Frequency

High Frequency

Data Transmission Mode

Parallel

Special Features

Waterproof / Weatherproof

Weight

6g/PCS

Application

Clubs, Hotels, Access Control, Door Lock System

Chip

Tk4100

Protocol

ISO14443A

Communication Interface

RFID, NFC

Printing

Silkscreen or Laser Numbers

MOQ

100PCS

Reading Range

1- 6cm

Customized Support

Customized Logo

Transport Package

100 PCS/Box

Specification

41*32mm

Trademark

Origin

China

HS Code

8523520000

Production Capacity

5000000 PCS/Year

Key features

Customized Logo Support: Silkscreen or laser numbers printing available with customized logo options.

Customized Color Options: Available in black, yellow, red, green, blue, pink, or other customized colors.

Customized Size Options: Standard size 41*32mm or fully customized dimensions available.

High Frequency RFID: 125kHz TK4100 chip with 1-6cm reading range for secure access control.

Durable ABS Material: Constructed from waterproof ABS plastic with write endurance of 100,000 cycles.

OEM Manufacturing: We accept OEM manufacturing for RFID smart key fobs with custom designs.

ISO Certification: Products approved by IC certification and ISO 9001:2008 standards.

Fast Lead Time: Peak and off-season lead times within 15 workdays for efficient delivery.

Company profile

Fast DeliveryCustomization from DesignsCustomization from SamplesODM Services

Shenzhen Congyue Technology Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 4 Years CertifiedNearest Port: Shenzhen Port. Hong Kong Port.Average Response Time: ≤4.66h

AI-Powered supplier vetting

SummaryShenzhen Congyue Technology Co., Ltd. is a China-based trading company established in 2020 with seven employees, offering plastic cards, smart cards, RFID products, and related items. It reports OEM service for popular brands, customization from samples and designs, in-stock capability, and lead times within 15 working days in both peak and off-season. The supplier states that its products have IC and ISO 9001:2008 certifications and have reached customers in more than 100 countries, but these claims are not independently validated in the provided records. Key limitations include no new products launched last year, no SDK availability, zero quality-control testing equipment reported, undocumented corrective-action and complaint procedures, no overseas warehouse or showroom, and an audit evaluation result of 0. Financial information is only represented by reporting years, without assessable financial performance data.

Supplier typeThe supplier is identified as a limited company and trading company based in Shenzhen, Guangdong, China, with seven employees and no reported affiliation with a larger group. Its stated business scope covers sales, technical development, consulting, and services for electronic and communication-related products.

R&D capabilityThe supplier offers technical development within its stated business scope and provides design customization, but it launched no new products during the last year and reports no available SDK. The evidence does not demonstrate ongoing product innovation or strong R&D capability.

Customization capabilityThe supplier explicitly offers customization from samples and designs and reports OEM service for popular brands. These statements directly support the availability of customization services, although the provided information does not quantify technical scope or execution capacity.

Client casesThe supplier states that customers are located in more than 100 countries and areas and that hundreds of millions of RFID products have been supplied to clients and partners for security, transportation, tourism, anti-counterfeiting, financial, and other applications. No named customers, project details, or independently verified case documentation is provided.