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Touch Memory Ds1990A-F5 iButton / Rewritable RW1990 TM Key iButton
US$0.15-0.30
100 Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableCertification
RoHS, SGSShape
HandleKind
IC CardType
Non-contactApplication
Social Security Card, Community Card, Hotel Card, Enterprise Card, Traffic Card, Supermarket Card, Campus Card, Smartcard Application, Access ControlStyle
KeychainTransport Package
100PCS/Box, 2500PCS/CartonSpecification
59*19mmTrademark
noneOrigin
ChinaHS Code
8523521000Production Capacity
10000000 Per MonthKey features
Unique 64-bit Code: Each key has a unique identification code with approximately 4 billion combinations.
High Security: Code cannot be overwritten or guessed, ensuring practically zero chance of unauthorized access.
Durable Design: Average service life of 10 years with compact, lightweight, and temperature-resistant construction.
Instant Reading: Transmits code to the reader instantly for immediate access control verification.
Cost Effective: Significantly reduces programming costs for large numbers of staff keys.
Versatile Application: Suitable for access control, GPS tracking, fire alarms, and working time recording systems.
OEM/ODM Support: OEM and ODM services are available for custom manufacturing needs.
RoHS & SGS Certified: Product meets international safety and quality standards with RoHS and SGS certifications.
Company profile

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.
Product Q&A
Q:What is the unique code feature of this iButton?
A:
Each TM1990A-F5 key has a unique 64-bit code consisting of numbers and letters, with approximately 4 billion combinations to ensure 100% uniqueness.
Q:Can the code on this key be overwritten?
A:
No, the unique family code is recorded during production and cannot be overwritten, making it read-only for the controller.
Q:What is the average service life of the device?
A:
The device has an average service life of 10 years and is designed to work at any temperature.
Q:Is this product suitable for copying?
A:
The TM1990A-F5 is not intended for copying; for copying DS1990A and TM1990A keys, you should use the RW1990 copy iButtons.
Q:What are the available payment terms?
A:
We accept T/T, PayPal, and Western Union as terms of payment.
Send Inquiry
*To:
JingZhou SynTek Smart Technology Co., Ltd.
JingZhou SynTek Smart Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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