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Tag-Cards I-Button Electronic-Key Ds1990A-F5 Dallas Fobs
US$0.15-0.30
100 Pieces
Sample price:US$0.30/piece.Request sample
Product profile
Customization
AvailableFunction
Identification, Payment, Encrypt/Decrypt, InformationType
Smart CardModel NO.
TM cardMaterial
ABSRead-Write Method
Non-Contact TypeLabel Category
PassiveStructure
Read-Write CardApplication Field
Access Control SystemPower Supply Mode
Passive CardFrequency
Dallas, Cyfral, MetekomData Transmission Mode
SerialTransport Package
Each 100PCS in a Box, Each 5000PCS in a CartonSpecification
16.25*5.89MM or customizedTrademark
OEMOrigin
ChinaHS Code
8523521000Production Capacity
3000000 Per MonthKey features
Encrypted Data Security: DS1990A-F5 features three separate encrypted sectors with unique passwords for secure data storage.
Single-Line Communication: Replaces multiple lines with a single line for efficient communication through multi-function devices.
Versatile Embedding: Button battery shape allows embedding into cards, key buttons, and other objects.
Customization Support: OEM and ODM services are available for customized product solutions.
Passive Power Supply: Operates as a passive card, requiring no internal power source for functionality.
Manufacturer Direct: Sold directly by a manufacturer with 182 employees and established since 2017.
Wide Application: Suitable for access control systems, identification, payment, and encryption/decryption.
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: ≤3.76h 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 difference between DS1990A-F5 and DS1982 cards?
A:
The DS1990A-F5 is an encrypted card with three separate sectors and passwords, while the DS1982 is programmable.
Q:How does the TM card achieve single-line communication?
A:
It replaces data, address, control, and power lines with a single line, using impedance switching to signal digital logic.
Q:What happens if the password is forgotten?
A:
The card can be reused after re-initialization, but the existing information will be automatically rewritten.
Q:Is the DS1990A-F5 card encrypted?
A:
Yes, the DS1990A-F5 is an encrypted card divided into three separate encrypted sectors, each with its own password.
Q:What are the available OEM/ODM services?
A:
The manufacturer offers both OEM and ODM services for customized product requirements.
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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