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64bits Touch Memory RW1990 Rewritable iButton Key
US$0.15-0.18
100 Pieces
Sample price:US$0.00/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
Rewritable iButton Technology: 64-bit serial number TM1990A-F5/TM1990B-F5 allows data rewriting and re-initialization.
Encrypted Security Sectors: TM1990-F5 features three separate encrypted sectors with unique passwords for distinct purposes.
Single-Line Communication: Replaces data, address, control, and power lines with a single line for efficient multi-function device interaction.
Versatile Application Fields: Suitable for access control systems, payment, identification, encryption/decryption, and information storage.
Customizable Form Factor: Button battery shape allows inlaying into cards, key buttons, and other objects.
OEM and ODM Services: Manufacturer offers both OEM and ODM services with 4 dedicated R&D engineers.
Fast Lead Time: Average lead time within 15 workdays for both peak and off-peak seasons.
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: ≤3.92h 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:What is the difference between TM1990 and contactless IC encrypted cards?
A:
TM cards use a 64-bit password without error calculation, whereas contactless IC cards have shorter passwords with error calculation functions.
Q:Can I reuse the TM card if I forget the password?
A:
Yes, you can reuse the card after re-initializing it, but the existing information will be automatically rewritten.
Q:What are the available communication frequencies?
A:
The card supports Dallas, Cyfral, and Metekom frequencies.
Q:Is the TM1990 card encrypted or non-encrypted?
A:
Most TM cards are non-encrypted, but the TM1990-F5 is an encrypted card with three separate sectors.
Q:What are the payment terms accepted?
A:
We accept T/T, PayPal, and Western Union for payment.
Send Inquiry
*To:
JingZhou SynTek Smart Technology Co., Ltd.
JingZhou SynTek Smart Technology Co., Ltd.*Content:
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