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Professional RFID Credit Card Blocker for Secure Guard
US$0.60-0.90
100 Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableFunction
Identification, Payment, Encrypt/Decrypt, InformationType
Smart CardModel NO.
RFID blocking cardMaterial
PVCRead-Write Method
SIMpassLabel Category
PassiveStructure
CPU CardApplication Field
FinancePower Supply Mode
Passive CardFrequency
High FrequencyData Transmission Mode
ParallelCraft
Frosted,Matte,Customized WelcomeName
RFID Blocking CardApplication
Anti-Theft,Anti Hacking,Anti ScanSample
Free Samples Are AvailableColor
4c Color,Customized VariousPrinting
Cmyk Offset Printing / Silkscreen or CustomizedTransport Package
1PCS/OPP, 200PCS/Box, 5000PCS/CartonSpecification
85.5mm*54mm*0.9mmTrademark
syntekOrigin
Guangdong, China (Mainland)Production Capacity
5000000Key features
Customizable Appearance: Offers frosted, matte finishes and customized colors with CMYK offset or silkscreen printing.
360-Degree Protection: Provides 720-degree 3D protection, shielding 5-10 cards simultaneously from RFID/NFC scanners.
High Durability: Designed with a 10-year working life and operates effectively in temperatures from -20 to 85 degrees Celsius.
OEM/ODM Support: Manufacturer offers full OEM and ODM services with 4 R&D engineers and advanced production machinery.
Anti-Theft Technology: Blocks radio frequency signals to prevent hackers from capturing card numbers and vital details.
Free Sample Availability: Free samples are available for customers to test quality and functionality before bulk orders.
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: ≤4.33h 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:How does the RFID blocking card protect my information?
A:
It creates an electronic field that blocks RFID access, making your cards invisible to hackers and preventing data theft.
Q:How many cards can one blocking card protect?
A:
It can protect approximately 5-10 cards when placed together, with a protection field of about 2-5cm.
Q:What materials are used for the blocking cards?
A:
The cards are made from PVC, PET, or PETG materials, available in various sizes and thicknesses.
Q:Is customization available for these cards?
A:
Yes, we offer customized colors, printing (CMYK, silkscreen, laser), and finishes like frosted or matte.
Q:What is the working temperature range?
A:
The cards function effectively within a temperature range of -20 to 85 degrees Celsius.
Send Inquiry
*To:
JingZhou SynTek Smart Technology Co., Ltd.
JingZhou SynTek Smart Technology Co., Ltd.*Content:
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