What is the lead time for production?

The average lead time is within 15 workdays for both peak and off seasons.

Do you offer OEM and ODM services?

Yes, we provide both OEM and ODM services for custom branding and design requirements.

What is the packaging standard?

Standard packaging is 100 pieces per bag and 10 bags per carton, with customized options available.

Adjustable 125kHz Tk4100 Rubber Silicone Wristbands

Name: Adjustable 125kHz Tk4100 Rubber Silicone Wristbands
Brand: JingZhou SynTek Smart Technology Co., Ltd.
SKU: 2127156565

Hunan, ChinaJingZhou SynTek Smart Technology Co., Ltd.

US$0.30-0.50

100 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Chip

LF CHIP

Material

Silicone

Customized

Certification

Transport Package

100PCS/Bag, 1000PCS/Carton

Specification

different model

Trademark

none

Origin

China

HS Code

8523521000

Production Capacity

10000000 Per Month

Key features

Customizable Printing: Supports CMYK or silkscreen printing with flat or embroidery surfaces.

Adjustable Size: Length adjustable from 180mm to 255mm to fit various wrist sizes.

Durable Material: Made of high-quality silicone, waterproof and harmless to humans.

Multiple Chip Options: Available with LF, HF, and UHF chips including TK4100 and NFC.

Custom Numbering: Laser or serial number printing available with UID in Excel format.

OEM and ODM Service: Full OEM and ODM services available for custom branding and design.

Fast Lead Time: Production completed within 15 workdays for both peak and off seasons.

CE Certified: Product meets CE certification standards for safety and quality.

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: ≤3.72h 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.

Product Q&A

Q:What is the material of the wristband?

The wristband is made of high-quality silicone, which is waterproof, durable, and harmless to humans.

Q:Can the size be adjusted?

Yes, the length is adjustable from 180mm to 255mm to fit different wrist sizes.

Q:What printing options are available?

We offer CMYK or silkscreen printing on flat or embroidered surfaces.

Q:Which chips are supported?

We support LF chips (TK4100, EM4200, etc.), HF chips (1K, NFC, etc.), and UHF chips (U8, U9, etc.).

Q:Is custom numbering available?

Yes, we can provide laser or serial number printing with UID and serial numbers in Excel format.

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Adjustable 125kHz Tk4100 Rubber Silicone Wristbands