What is the frequency of the card?

This product operates at 125 kHz, which is a low frequency suitable for access control.

How are the cards packaged?

Cards are packed 200 pieces per box and 25 boxes per carton.

125 kHz ID Cards RFID Inlay Pearl White Material Tk4100 Access Control Cards

Name: 125 kHz ID Cards RFID Inlay Pearl White Material Tk4100 Access Control Cards
Brand: JingZhou SynTek Smart Technology Co., Ltd.
SKU: 2072142615

Hunan, ChinaJingZhou SynTek Smart Technology Co., Ltd.

US$0.05-0.80

100 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Function

Identification, Payment, Encrypt/Decrypt, Information

Type

Smart Card

Model NO.

125khz cards

Material

PVC

Read-Write Method

Non-Contact Type

Label Category

Passive

Structure

Read-Write Card

Application Field

Access Control

Power Supply Mode

Passive Card

Frequency

Low Frequency

Data Transmission Mode

Data

Support

Size

Cr80 85.5*54 mm

Chip

Tk4100/T5577 /5200

Frequency Value

125 kHz

Transport Package

Express

Specification

85.5*54*0.85mm

Trademark

OEM

Origin

China

HS Code

8523521000

Production Capacity

10000000 Per Month

Key features

Customizable Printing: Supports color printing, numbering, laser engraving, and UID/serial number printing in Excel format.

Diverse Material Choices: Constructed from PVC, Paper, or PET materials to suit different durability and usage needs.

Standard CR80 Size: Dimensions are 85.5*54*0.85mm, compatible with standard card readers and wallets.

125 kHz Frequency: Operates at Low Frequency 125 kHz for reliable identification and access control.

Factory Direct Production: Complete production line from chip-bonding to final assembly ensures quality and fast delivery.

OEM and ODM Services: Full customization support including custom size, chip, and printing for brand owners.

Reusable Design: Designed for long-term reuse with durable surface finishes including glossy and matte options.

Company profile

JingZhou SynTek Smart Technology Co., Ltd.

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2019-04-29 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤3.80h CertifiedTerms of Payment: T/T, PayPal, Western Union

AI-Powered supplier vetting

SummaryJingZhou SynTek Smart Technology Co., Ltd. is a China-based limited company and factory established in 2017, focused on RFID cards, tags, labels, blocking cards, key fobs, smart cards, and related products. The supplier reports 182 employees, five production lines, 11–20 quality-control staff, four years of R&D-engineer experience, and peak- and off-season lead times within 15 workdays. It offers custom functions, shapes, and materials, maintains its own mold production line, and states that it can develop readers and chips. Export activity began in 2019, with 71%–90% of sales reportedly from exports and Europe identified as a primary market. The evidence supports manufacturing, product development, customization, and international sales capabilities. However, no formal certification, detailed after-sales process, or independently verifiable customer references are provided. Financial information is not assessed.

Supplier typeThe supplier is identified as a factory/manufacturer in the manufacturing industry and operates as a limited company established in China. Its stated product scope centers on RFID cards, tags, labels, blocking cards, key fobs, and smart cards, indicating a specialized RFID-related manufacturing supplier.

After-Sales capabilityThe supplier states that it provides technical consulting, support, professional technician assistance, and customer service. These statements indicate an available support orientation, but no detailed after-sales workflow, warranty terms, response standards, or service performance evidence is provided.

R&D capabilitySynTek reports its own mold production line, capability to develop readers and chips, R&D and manufacturing of RFID products, and research into blocking key cases and phone cases beginning in 2017. The supplier is also associated with high-tech and technology-based enterprise classifications, supporting an innovation capability assessment.

Production capacityThe supplier reports five professional production lines, 11–20 quality-control staff, peak-season and off-season fulfillment within 15 workdays, and a monthly output of approximately 400,000 TM tags for the Russia market. It also describes manufacturing across multiple RFID and blocking-product categories, providing explicit evidence of production capacity and operational breadth.

Customization capabilityThe supplier explicitly offers customized tags and labels by function, shape, and material, and states that it can design products in different quantities and sizes. Its own mold production line further supports the stated ability to develop customized product forms.

Client casesThe supplier states that it has been a leading blocking-card supplier to the Europe market during the past three years and the biggest TM-tag supplier to the Russia market, with reported monthly output of approximately 400,000 pieces. These are supplier-reported market examples, but no named customers, contracts, or independently verifiable case studies are provided.