Introduction

HKCARD ELECTRONICS CO., LIMITED stands as a premier manufacturer and supplier in the mobile phone test card industry, with over a decade of specialized experience. Our comprehensive portfolio encompasses testing solutions from legacy systems to cutting-edge 5G technology.

Core Product Lines

Advanced Network Test SIM Cards

  • 4G/5G Test SIM Cards
    • Comprehensive LTE testing capabilities
    • 5G SA/NSA compatibility
    • VoLTE testing integration
    • Multi-network support

Specialized Testing Solutions

  • IoT Test SIM Cards
    • M2M testing capabilities
    • Network certification support
    • Cross-platform compatibility

Security and Authentication

  • SIM Authentication Solutions
    • Advanced algorithm testing
    • Security protocol validation
    • PTCRB/GCF conformance testing

NFC Technology

  • NFC Test SIM Cards
    • SWP interface support
    • White card solutions
    • PSAM integration
    • Contactless payment testing

Technical Capabilities

Network Standards Support

  • GSM/CDMA/WCDMA
  • EVDO/LTE/5G
  • VoLTE/VoNR
  • eSIM/eUICC

Testing Applications

  1. Network operator validation
  2. Device manufacturer certification
  3. IoT system integration
  4. Payment system verification
  5. Security protocol testing

Industry Certifications

  • PTCRB accredited
  • GCF certified
  • ISO compliance
  • International testing standards

Why Choose HKCARD?

  • 10+ years industry expertise
  • Global technical support
  • Comprehensive testing solutions
  • Custom development capabilities
  • Rapid delivery worldwide

Contact Information

For inquiries about our test SIM solutions, please contact our technical team.


 

  1. “HKCARD: Global Leader in 4G/5G Test SIM Cards & Mobile Testing Solutions”
  2. “Complete Mobile Test Card Solutions: From GSM to 5G | HKCARD ELECTRONICS”
  3. “Professional Test SIM Cards for Network, IoT & NFC Testing | HKCARD”
  4. “HKCARD: Industry-Leading Mobile Phone Test Card Manufacturer”
  5. “Advanced Test SIM Solutions for 5G, VoLTE & IoT Applications”

 

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Contact HKCARD Today​

Partner with HKCARD ELECTRONICS for ​OEM SIM cards​
📞 ​Contact us now​:byronhan@cardmfg.com
byronhan1@gmail.com
byron@cardmfg.com
My skype/Teams is byron1681
Whatsapp /Phone Number:+8615817372512
🌐 ​Visit our website​: https://www.cardmfg.com/

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