What is the production lead time?

The standard lead time is 7 working days.

What are the working temperature limits?

The device operates within a temperature range of -40 to +85 degrees.

Is OEM or ODM service available?

Yes, both OEM and ODM services are available for this product.

RW1990 Rewritable iButton Key

Name: RW1990 Rewritable iButton Key
Brand: JingZhou SynTek Smart Technology Co., Ltd.
SKU: 886583945

Hunan, ChinaJingZhou SynTek Smart Technology Co., Ltd.

US$0.15-0.18

100 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Certification

Shape

Shaped Card

Kind

IC Card

Type

Non-contact

Application

Social Security Card, Community Card, Hotel Card, Enterprise Card, Traffic Card, Supermarket Card, Campus Card, Smartcard Application

Style

Keychain

Material

ABS Plastic+Durable Stainless

Color

Red,Blue,Yellow,Orange,Green,Black,Ect

iButton Ship

TM1990A-F5/Ds1990A-F5/RW1990/RW2004/TM01A

Memory

64bits

Craft

Laser Engrave Code/Logo

Lead Time

7 Working Days

Transport Package

Package: 100PCS/Bag, 5000PCS/CTN Weight: 5000PCS/2

Specification

16.25mm*5.89mm

Trademark

OEM

Origin

Shenzhen

HS Code

8523521000

Production Capacity

50000pieces/Day

Key features

Unique 64-bit Code: Each key has a unique identification code with approx 4 billion combinations, ensuring 100% uniqueness.

Anti-Copy Protection: The unique family code is recorded during production and cannot be overwritten or copied.

Durable Materials: Constructed from ABS Plastic and Durable Stainless Steel for long-lasting performance.

Wide Color Options: Available in Red, Blue, Yellow, Orange, Green, Black, and other custom colors.

Laser Engraving: Custom laser engraving available for codes and logos on the key surface.

Fast Lead Time: Standard production lead time is 7 working days for efficient delivery.

Versatile Applications: Ideal for Social Security, Community, Hotel, Enterprise, Traffic, Supermarket, and Campus cards.

OEM/ODM Service: Full OEM and ODM services available for custom manufacturing needs.

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: ≤3.92h 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:Is the code on the key unique?

Yes, each TM1990A-F5 key is assigned a unique 64-bit identification code consisting of numbers and letters, with approximately 4 billion combinations.

Q:Can the code be overwritten or copied?

No, the unique family code is recorded during production and cannot be overwritten. The key is not intended for copying purposes.

Q:What materials are used for the key?

The key is made from ABS Plastic and Durable Stainless Steel.

Q:What colors are available?

Available colors include Red, Blue, Yellow, Orange, Green, Black, and other options.

Q:Can I customize the logo or code?

Yes, we offer laser engraving services for custom codes and logos.