Is the card passive or active?

The card is a passive card. The protection field size depends on the reader's power; a more powerful reader results in a larger protection field.

RFID Blocking Card Signal Blocking Card Shielding RFID Cards

Name: RFID Blocking Card Signal Blocking Card Shielding RFID Cards
Brand: JingZhou SynTek Smart Technology Co., Ltd.
SKU: 876165565

Hunan, ChinaJingZhou SynTek Smart Technology Co., Ltd.

US$0.75-1.50

100 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Function

Protect Credit Card,Debit Card,Visa Card,Ect

Type

RFID Blocking Card

Material

PVC

Read-Write Method

Non-Contact Type

Label Category

Passive

Structure

RFID Blocking Module

Application Field

RFID Security Protection

Power Supply Mode

Passive Card

Frequency

High Frequency

Logo Printed

Custom Design Available Printed

Color

Full Color Printed

Application

Anti-Theft,Anti Hacking,Anti Scan

Sample

Available Sample for Free

Transport Package

1PCS/OPP, 100PCS/Box, 1000PCS/Carton

Specification

85.5*54*0.9/1.2/1.5mm

Trademark

none

Origin

China

HS Code

8523521000

Production Capacity

5, 000, 000 Per Month

Key features

3D 360-Degree Protection: Provides 720-degree 3D protection with a 5cm effective field for 5-10 cards.

Custom Logo Printing: Custom design available for logo printing on the card surface.

Full Color Customization: Full color printing options available for personalized designs.

Free Sample Availability: Free samples are available for customers to verify quality.

Multiple Surface Finishes: Offers glossy, matt, frosted laminated, UV varnish, and hologram options.

High Frequency Blocking: Instantly creates an electronic field to block 13.56MHz RFID and NFC scanners.

Durable PVC Material: Constructed from high-quality PVC with dimensions 85.5mm x 54mm x 0.9-1.5mm.

OEM and ODM Services: Manufacturer offers both OEM and ODM services for custom production.

Company profile

JingZhou SynTek Smart Technology Co., Ltd.

Hunan, China

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: ≤3.02h 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:Why do I need an RFID blocking card?

In the modern world, many cards have embedded RFID chips that can be scanned by anyone with curiosity, increasing the risk of identity theft. Our cards provide complete protection against this risk.

Q:How do blocking cards work?

Our RFID Blocking Cards instantly create a surrounding electronic field that makes all 13.56MHz cards virtually invisible to RFID and NFC scanners.

Q:How many credit cards can one blocking card protect?

With a 720-degree 3D protection field of about 5cm, one blocking card can protect approximately 5-10 credit cards when placed together.

Q:How should I use the blocking card?

Place the blocking card directly in front of, behind, or in the middle of your credit cards, or simply place it in your wallet alongside them.

Q:What surface finishes are available?

Available crafts include glossy, matt, frosted laminated, UV varnish, magnetic strip, signature panel, barcode, QR code, hot stamping, and hologram stickers.