Does this product protect against electromagnetic interference?

Yes, it protects contactless IC cards and magnetic cards from EMI damage, such as data loss caused by proximity to cellphones.

What payment terms do you accept?

We accept T/T, PayPal, and Western Union for payments.

Is OEM or ODM service available?

Yes, we provide both OEM and ODM services with support from our R&D team and manufacturing facilities.

Card Protector RFID Blocking Sleeve

Name: Card Protector RFID Blocking Sleeve
Brand: JingZhou SynTek Smart Technology Co., Ltd.
SKU: 886158755

Hunan, ChinaJingZhou SynTek Smart Technology Co., Ltd.

US$0.10-0.50

100 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Function

Information, Credit Card Protector

Type

Credit Card Protector

Model NO.

rfid sleeve

Material

Aluminum, Aluminum Foil Papr /PVC

Read-Write Method

Label Category

Passive

Structure

No IC Chip

Application Field

Finance

Power Supply Mode

Passive Card

Frequency

Hf, UHF

Data Transmission Mode

Transport Package

20 PCS / OPP Bag, 4480 PCS / Carton. Carton Size

Specification

Normal 88x59mm90x60mm or 135x92mm or Customized

Trademark

OEM

Origin

China

HS Code

8523521000

Production Capacity

3000000 Per Month

Key features

RFID Skimming Protection: Blocks illegal scanning of RFID-enabled credit cards, IDs, and passports to prevent data theft.

EMI Interference Shielding: Protects magnetic cards from data loss caused by electromagnetic interference from cellphones.

Durable Material Options: Available in Aluminum, Aluminum Foil Paper, or PVC for tear and water resistance.

Custom Branding Services: Offers full color 4C/4C printing with Spot UV or Silver/Gold hot stamping options.

OEM/ODM Manufacturing: Supports custom sizes and designs with dedicated R&D engineers and production capabilities.

Fast Sample Availability: Free samples are available at any time to verify quality before bulk ordering.

Secure Card Storage: Prevents physical scratching and damage to contactless IC chips and magnetic strips.

Bulk Order Efficiency: Low MOQ of 1000 pcs with standard lead time of 5-7 working days based on quantity.

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: ≤3.81h 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.