Premium Blank SIM & USIM Cards Supplier – 10+ Years Experience | HKCARD
HKCARD ELECTRONICS CO., LIMITED | Professional SIM, USIM, ISIM Card Supplier – 4G LTE, VoLTE, WCDMA, GSM
HKCARD is a reliable supplier in mobile phone SIM cards industry with 10+ years experience. We provide high-quality blank SIM, USIM, ISIM cards for testing, development and telecom applications. All products support 4G LTE, VoLTE, WCDMA, GSM. Contact us today!
Introduction
In today’s rapidly evolving telecommunications landscape, having access to high-quality mobile phone SIM cards is essential for operators, developers, and manufacturers. At HKCARD ELECTRONICS CO., LIMITED, we’ve established ourselves as a reliable supplier in the mobile phone sim cards industry with over a decade of experience. Our comprehensive product portfolio includes blank SIM cards, USIM cards, ISIM cards, and related accessories for various applications including testing, development, and deployment.
Whether you need phone SIM cards for testing purposes, programmable blank cards for development, or industrial-grade USIM cards for telecom operators, we offer solutions that meet international standards while providing exceptional value. Our products are designed to work across multiple network technologies including GSM, WCDMA, LTE, and VoLTE.
Why Choose HKCARD ELECTRONICS CO., LIMITED?
Industry Expertise
With more than ten years of experience, we understand the complex requirements of telecommunications professionals, mobile application developers, and device manufacturers. Our technical team continuously monitors industry developments to ensure our products support the latest standards and technologies.
Comprehensive Product Range
We offer an extensive selection of mobile phone SIM cards and accessories, including:
- Blank SIM cards in various form factors (Mini, Micro, Nano)
- USIM cards supporting 4G LTE and VoLTE
- ISIM cards for advanced telecom applications
- SIM card readers and programmers
- Testing equipment and software
Quality Assurance
All our products undergo rigorous quality control processes to ensure:
- Compatibility with global network standards
- Reliable performance under various conditions
- Consistent quality across large orders
- Compliance with environmental regulations (RoHS, WEEE)
Customization Capabilities
We understand that different projects have unique requirements. Therefore, we offer custom programming services for:
- ICCID personalization
- IMSI programming
- Authentication key (KI) injection
- OPC and OP configuration
- Application programming for specific use cases
Product Applications
1. Phone SIM USIM Read-write Card Testing
Application: Mobile phone SIM card testing is essential for:
- Network compatibility verification
- Device functionality validation
- Signal strength optimization
- Battery consumption analysis
Our read-write cards enable developers and QA teams to:
- Read and modify SIM card parameters
- Simulate different subscriber profiles
- Test authentication algorithms
- Validate network registration procedures
2. Mobile Phone SIM Blank Card For Phone Use | Testing Mobile
Application: Our blank cards for phone use are ideal for:
- Prototype development
- Testing new device features
- Network troubleshooting
- Field testing by engineers
These cards can be written, erased, and rewritten multiple times, making them cost-effective for continuous testing environments.
3. 10pcs/lot Writable Programmable Blank Nano Micro Sim Usim Card 4g Lte
Product Highlights:
- Technology: 4G LTE, WCDMA, GSM
- Form factors: Nano (4FF), Micro (3FF)
- Memory: 128K
- Programmable parameters: ICCID, IMSI, KI, OPC
- Certifications: RoHS, WEEE
- Package: 10 pieces per lot
Applications:
- Mobile application development
- Device testing and certification
- Network optimization
- Telecommunication research
4. 5PCS Factory Supply Blank Programmable Writable 4G LTE USIM Cards compatible with WCDMA GSM
Product Features:
- Network compatibility: 4G LTE, WCDMA, GSM
- Memory capacity: 128K
- Electrical characteristics: Low power consumption
- Data retention: >10 years
- Package: 5 pieces factory supply
Use Cases:
- OEM integration into mobile devices
- Telecom operators’ testing labs
- Educational institutions for teaching purposes
- Development centers for prototyping
5. SIM USIM 4G LTE WCDMA GSM Blank Mini Nano micro writable programmable Card | Adapter
Key Features:
- Multi-format: Mini (2FF), Micro (3FF), Nano (4FF)
- Adaptable: Comes with adapter for easy switching between sizes
- Technology: 4G LTE, VoLTE, WCDMA, GSM
- Programmable: Full ICCID, IMSI, KI, OPC customization
Applications:
- Field engineers who work with multiple devices
- Development teams testing across different form factors
- Customer support centers needing universal testing cards
- Lab environments with diverse testing requirements
6. Latest Intelligent Writable Progarmmable Blank Lte Usim Wireless 4g
Product Advantages:
- Advanced programming capabilities
- Wireless programming support (optional)
- Enhanced security features
- High-speed data transfer
- Future-proof design for evolving standards
Ideal For:
- Advanced R&D departments
- Telecom innovation labs
- 5G preparation projects
- Next-generation device development
7. Writable Blank 4G VoLTE ISIM/USIM Card FDD WCDMA GSM Mini Nano Micro 2FF 3FF 4FF SIM Chip for Telecom Operator
Technical Specifications:
- Technology: VoLTE, 4G LTE (FDD), WCDMA, GSM
- Form factors: 2FF (Mini), 3FF (Micro), 4FF (Nano)
- Memory: 128K/256K options
- Security: Advanced encryption capabilities
- Compatibility: Telecom operator requirements
Primary Applications:
- Telecom operators’ testing environments
- VoLTE service deployment
- Network optimization
- Subscriber authentication testing
8. HID Omnikey 3121 Smart Card Reader Compatibility
We offer blank 4G VoLTE ISIM USIM cards that are fully compatible with HID Omnikey 3121 Smart Card Reader:
Reader Specifications:
- Interface: USB 2.0 Desktop
- Certifications: RoHS, WEEE
- Compatibility: Contact smart cards
- Design: Two-tone gray – R31210320-01
Applications:
- Security testing environments
- Access control system integration
- Telecom operator authentication testing
- Enterprise security applications
9. 100pcs/lot Writable Programable Blank SIM USIM Card 4G LTE WCDMA GSM Nano Micro SIM Card with Micro Nano Size 2FF 3FF 4FF 3 IN 1
Bulk Product Features:
- Package: 100 pieces per lot
- Multi-size: 2FF, 3FF, 4FF (3 IN 1)
- Technology: 4G LTE, WCDMA, GSM
- Memory: 128K standard
- Customization: Full programmability
Ideal For:
- Telecom distributors
- Device manufacturers requiring bulk components
- Development labs with high card consumption
- Educational institutions with multiple students
10. 4G LTE SIM Card Reader Writer Programmer+5PCS 128k 4G VoLTE Blank ISIM Cards +1PC 2G3G4G5G 4.1.5 Ver SIM Card Software
Complete Solution Includes:
- SIM card reader/writer with USB interface
- 5 pieces of 128K 4G VoLTE blank ISIM cards
- 1 piece of 2G/3G/4G/5G SIM card software (version 4.1.5)
- Comprehensive documentation and instructions
Applications:
- Complete testing solution for labs
- Educational package for universities
- Development toolkit for companies
- Troubleshooting kit for network engineers**
11. Blank 4G VoLTE Program SIM Card ISIM USIM Card 128k LTE Programmable USIM Card ICCID IMSL ADM KI OPC OP With Milemage
Advanced Product Features:
- Memory: 128K
- Programmable elements: ICCID, IMSI, ADM, KI, OPC, OP
- Special features: Mileage support
- Technology: 4G VoLTE, LTE
- Security: Enhanced authentication capabilities
Target Applications:
- Telecom operators launching new services
- Payment systems requiring secure elements
- IoT projects needing custom authentication
- Specialized mobile applications
- Premium Blank SIM & USIM Cards Supplier – 10+ Years Experience | HKCARD
- Wholesale Programmable SIM Cards for Testing & Development – HKCARD ELECTRONICS
- 4G LTE VoLTE Blank ISIM USIM Cards – Factory Direct Supplier
- Mobile Phone SIM Card Testing Solutions – Bulk & Custom Options
- Trusted SIM USIM Card Supplier for Telecom Operators – HKCARD CO., LIMITED
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How to Contact HKCARD ELECTRONICS CO., LIMITED
HKCARD ELECTRONICS CO., LIMITED
📧 Email:byronhan@cardmfg.com
🌐 Website: https://www.cardmfg.com/
📱 WhatsApp/Wechat: +8615817372512
📍 Office Location: Hong Kong, China
Conclusion
HKCARD ELECTRONICS CO., LIMITED stands as your trusted, experienced, and reliable partner in the mobile phone SIM card industry. With over ten years of expertise, we provide high-quality blank SIM cards, programmable USIM cards, ISIM cards, and testing equipment for diverse applications.
Our comprehensive product range supports 4G LTE, VoLTE, WCDMA, and GSM technologies across all major form factors including Nano, Micro, and Mini. Whether you need cards for testing mobile applications, developing new devices, or deploying telecom services, we have solutions tailored to your requirements.
All our products are environmentally certified (RoHS, WEEE) and manufactured to the highest quality standards. We offer custom programming services for specialized needs and provide bulk pricing for large orders.
Contact us today to discuss your requirements and discover why leading telecom companies, device manufacturers, and development teams consistently choose HKCARD as their preferred SIM card supplier.
HKCARD ELECTRONICS CO., LIMITED
📧 Email:byronhan@cardmfg.com
🌐 Website: https://www.cardmfg.com/
📱 WhatsApp/Wechat: +8615817372512
Frequently Asked Questions (FAQ)
Q: What is the difference between SIM, USIM, and ISIM cards?
A:
- SIM (Subscriber Identity Module) is for 2G/3G networks
- USIM (Universal Subscriber Identity Module) is for 3G/4G/LTE networks
- ISIM (IP Multimedia Services Identity Module) is for VoLTE and IMS services
Q: Can you program custom ICCID and KI on the blank cards?
A: Yes, we offer custom programming services for ICCID, IMSI, KI, OPC, and other parameters to meet your specific testing or deployment requirements.
Q: Do your products work with standard SIM card readers?
A: Absolutely. Our blank SIM and USIM cards are compatible with standard readers, including our recommended HID Omnikey 3121 Smart Card Reader.
Q: What is the typical delivery time for bulk orders?
A: For standard products, we can ship within 3-5 business days. Custom-programmed orders typically require 7-10 business days.
Q: Do you offer discounts for large quantities?
A: Yes, we provide competitive pricing for bulk orders. Please contact our sales team with your requirements for a customized quote.
HKCARD ELECTRONICS CO., LIMITED
📧 Email:byronhan@cardmfg.com
🌐 Website: https://www.cardmfg.com/
📱 WhatsApp/Wechat: +8615817372512
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