What are the main applications for this iButton?

It is widely used in access control systems, GPS tracking, door intercoms, security systems, and fire alarms.

How does the access control process work?

When touched to a reader, the key transmits its code to the controller, which checks the database and commands the lock to open or close.

Dallas iButton TM1990

Name: Key iButton Ds1990 / Rewritable TM Card RW1990 / Dallas iButton TM1990
Brand: JingZhou SynTek Smart Technology Co., Ltd.
SKU: 869765895

Hunan, ChinaJingZhou SynTek Smart Technology Co., Ltd.

US$0.14-0.18

100 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Certification

RoHS, SGS

Shape

Handle

Kind

IC Card

Type

Non-contact

Application

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

Style

Keychain

Transport Package

100PCS/Box, 2500PCS/Carton

Specification

59*19mm

Trademark

none

Origin

China

HS Code

8523521000

Production Capacity

10000000 Per Month

Key features

Unique 64-bit Code: Each key has a unique identification code with 4 billion combinations, ensuring 100% uniqueness and near-zero guessing chance.

High Durability: Manufactured on high-quality magnetic media with an average service life of 10 years and resistance to charging or magnetization.

Instant Reading: Transmits the code to the reader instantly for immediate access control verification and lock activation.

Wide Temperature Range: Designed to work reliably at any temperature in various working positions.

Cost Efficiency: Significantly reduces programming costs for large numbers of staff keys compared to traditional methods.

Versatile Applications: Suitable for access control, GPS tracking, door intercoms, security systems, and fire alarms.

Compact Design: Devices are compact, lightweight, and feature a plastic eyelet holder for easy attachment.

OEM/ODM Support: Manufacturer offers both OEM and ODM services for custom production 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: ≤4.02h 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.