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High Quality Writable TM Magnetic iButton Chip for Door Access
US$0.15-0.30
500 Pieces
Sample price:US$0.50/piece.Request sample
Product profile
Customization
AvailableShape
Shaped CardKind
IC CardType
Non-contactApplication
Social Security Card, Community Card, Hotel Card, Enterprise Card, Traffic Card, Supermarket Card, Campus Card, Smartcard ApplicationStyle
KeychainMaterial
ABS Plastic+Durable StainlessColor
Red,Blue,Yellow,Orange,Green,Black,EctiButton Ship
TM1990A-F5/Ds1990A-F5/RW1990/RW2004/TM01AMemory
64bitsCraft
Laser Engrave Code/LogoLead Time
7 Working DaysTransport Package
Package: 100PCS/Bag, 5000PCS/CTN Weight: 5000PCS/2Specification
16.25mm*5.89mmTrademark
OEMOrigin
ShenzhenHS Code
8523521000Production Capacity
50000pieces/DayKey features
Unique 64-bit Code: Each key has a unique ID with approx 4 billion combinations, ensuring 100% uniqueness and preventing guessing.
High Security Access: Code cannot be overwritten or magnetized. Checks internal memory database for access rights before unlocking.
Customizable Options: Custom colors (Red, Blue, Yellow, etc.), material (ABS/Stainless), and laser engraving for code/logo.
Wide Application: Suitable for door access, social security, community, hotel, enterprise, traffic, supermarket, and campus cards.
Durable Design: Made of ABS Plastic and Durable Stainless Steel. Working temperature range: -40 to +85 degrees.
Cost Effective: Significantly reduces the cost of programming a large number of keys for staff compared to traditional methods.
Fast Lead Time: Standard lead time is 7 working days. Peak and off-season lead times are within 15 workdays.
OEM/ODM Service: Manufacturer offers OEM and ODM services with 4 R&D engineers and advanced production machinery.
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 chip model and memory size?
A:
The chip models include TM1990A-F5, RW2004, RW1990, and TM01A. The memory size is 64 bits.
Q:Can the unique code be overwritten or copied?
A:
The unique family code is assigned during production and cannot be overwritten. For copying DS1990A and TM1990A keys, please use our RW1990 copy iButtons.
Q:What are the available customization options?
A:
We offer customization for color (Red, Blue, Yellow, Orange, Green, Black, etc.), material (ABS Plastic + Durable Stainless), and laser engraving for codes or logos.
Q:What is the working temperature range?
A:
The working temperature range is from -40 degrees to +85 degrees.
Q:What are the payment terms and lead time?
A:
Payment terms include T/T, PayPal, and Western Union. The standard lead time is 7 working days, with peak and off-season times within 15 workdays.
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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