What is the warranty period for this product?

We provide a 1-year warranty. If there are any inaccurate cards within the order, we will provide free replacements.

What types of cards can this blocking card protect?

It protects any card working on 13.56MHz frequency, including credit cards, debit cards, ID cards, passports, and NFC key cards.

Cr80 Standard Thickness Blank RFID NFC Blocking Card with COB Chip

Name: Cr80 Standard Thickness Blank RFID NFC Blocking Card with COB Chip
Brand: Shenzhen Jianhe Smartcard Technology Co., Ltd
SKU: 1945660361

Guangdong, ChinaShenzhen Jianhe Smartcard Technology Co., Ltd

US$0.10

1,000 Pieces

Sample price:US$3.00/piece.Request sample

Product profile

Customization

Available

Function

Identification, Encrypt/Decrypt, Information

Type

Smart Card

Model NO.

Card

Material

PVC

Read-Write Method

Non-Contact Type

Label Category

Passive

Structure

Read-Write Card

Application Field

Market

Power Supply Mode

Passive Card

Frequency

High Frequency

Data Transmission Mode

Parallel

Thickness

0.84mm

Weight

Printing

Cmyk

Application

Blocking Card

Transport Package

Carton

Specification

85.5*54mm

Trademark

N/A

Origin

Shenzhen

HS Code

8523521000

Production Capacity

10, 000, 000 Per Month

Key features

Effective Signal Blocking: Blocks signals within 5cm range to prevent information theft from high-frequency cards.

Standard CR80 Thickness: Thin design with 0.84-0.89mm thickness, easy to carry in wallets.

Wide Compatibility: Works with any 13.56MHz card including bank, ID, bus, and membership cards.

100% Quality Inspection: Strict QC with at least 4 inspectors during production ensures product performance.

Full Customization: Supports OEM/ODM with custom logo, size, shape, and design options.

Free Sample Availability: Free stock samples provided for testing; custom samples available upon request.

Professional Printing: CMYK, Pantone, and silk-screen printing with at least 95% color match accuracy.

1-Year Warranty: Comprehensive 1-year warranty with free replacement for inaccurate cards.

Company profile

Cooperated with Fortune 500Standardized quality controlR&D CapabilitiesManagement Certification

Shenzhen Jianhe Smartcard Technology Co., Ltd

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 years CertifiedNearest Port: shenzhen portAverage Response Time: ≤2.99h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization, R&D, ODM, OEM, SDK, quality-control, and documented corrective-action capabilities. It reports ISO9001:2015, ISO14001, and ISO45001:2018 certifications, production of smart cards, export sales of 51%–70%, and markets across Southeast Asia, the Middle East, East Asia, and North America. Lead times are stated as within 15 working days in both peak and off-peak seasons. However, the supplier reports no valid manufacturing-capacity contract with related subcontractors, no inventory, overseas warehouse, overseas showroom, overseas agents or branches, or offline trade-show participation. Its digital management maturity is limited because no ERP, CRM, or SAP integration is reported.

Supplier typeThe supplier presents itself as a manufacturer and solution provider offering OEM, ODM, SDK-enabled R&D, smart-card production, and multiple printing, laminating, cutting, marking, testing, and inspection facilities. Its reported export markets and export-sales share further indicate an internationally oriented manufacturing supplier.

CertificationsThe supplier reports ISO9001:2015, ISO14001, and ISO45001:2018 certificates, covering quality, environmental, and occupational health and safety management. These are explicit certification holdings and support a positive assessment for this field.

After-Sales capabilityThe supplier has documented procedures and records for handling customer complaints and corrective and preventive actions, and accepts multiple payment and quotation terms. However, it reports no overseas agents or branches, overseas warehouse, overseas showroom, or inventory capability, so geographically localized service support is limited.

R&D capabilityThe supplier reports new products during the past year, ODM services, broad R&D customization, and an available SDK. However, it reports no ERP integration and no CRM or SAP system integration; these digital-management limitations do not negate the explicit product-development evidence.

Production capacityThe supplier reports smart-card output, a range of production and inspection equipment, documented finished-product inspection instructions, 30 qualified service-capability suppliers, and lead times within 15 working days in both peak and off-peak seasons. Nonetheless, it reports no valid contract with related subcontractors and no inventory capacity, which creates supply-continuity limitations but does not establish inadequate production capability overall.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization through both R&D and design services. The same broad customization options are reported in the facility information, providing direct evidence of strong customization coverage.

Product Q&A

Q:What is the shielding range of the card?

The card provides a shielding range of 4-5cm, effectively blocking signals from high-frequency smart cards.

Q:Can I order samples if the quantity is less than MOQ?

Yes, you can order samples even if the quantity is less than the MOQ. These will be treated as sample orders.

Q:Are free samples available?

Yes, free samples from stock are provided for testing, but shipping costs are borne by the buyer. Custom samples with your logo are also available.

Q:Can I customize the card with my logo and design?

Yes, we support OEM services. You can customize the logo, size, and shape. Please provide artwork in Adobe Illustrator, PDF, CDR, or PSD format with DPI over 300.

Q:How do you guarantee printing color accuracy?

We ensure at least 95% color match with your vector design file or original card for CMYK, Pantone, and silk-screen printing.