For over 15 years, We’ve dedicated my career to engineering the most secure and reliable SIM card solutions. At HKCARD ELECTRONICS CO., LIMITED, we don’t just manufacture; we innovate. We’re passionate about providing world-class 4G Nano+NFC Factory Sim Card and NFC SIM Card solutions that empower your business and connect the world.
Our Comprehensive Product Portfolio
We offer a wide range of solutions, including:
- 4G Nano+NFC Factory Sim Card 1.8v – Optimized for low-power IoT applications.
- 4G Nano+NFC Factory Sim Card 3.6v – Standard voltage for modern smartphones and devices.
- 4G Nano+NFC Factory Sim Card 1.62v-5.5v – Universal compatibility, ideal for global deployments.
- 4G Nano+NFC Factory Sim Card V3.0 C-CLASS – Our flagship model with advanced security and performance.
- 4G Nano+NFC – High-speed data transfer and seamless NFC integration.
- Factory Sim Card V3.0 C-CLASS – Robust and reliable for mission-critical applications.
- NFC SIM Card / NFC SIM / NFC-SIM / sim nfc / nfc sim – Enables contactless payments, access control, and more.
- sim swp (Single Wire Protocol) – Optimized for secure mobile transactions.
- nfc sim cards / nfc white blank card – Customizable for branding and unique use cases.
- nfc sim karte / kartu nfc / nfcsim / nfc usim / nfc simkaart – Localized for specific international markets and languages.
- test sim card / nfc sim kart / tarjeta SIM NFC – Essential for network testing and validation.
Why Choose HKCARD ELECTRONICS CO., LIMITED?
1. Unrivaled Variety and Flexibility
We offer various voltage options (1.8v, 3.6v, 1.62v-5.5v) so you can be sure your cards work with every device on the market.
2. Advanced Security Features
Our cards utilize state-of-the-art encryption protocols to protect sensitive data, providing peace of mind for you and your customers.
3. Customization Options
We offer full customization of our nfc white blank card, nfc sim cards, and packaging to fit your unique branding and promotional needs.
4. Global Compliance
All of our products meet international standards, including ISO 9001, CE, RoHS, and REACH certification.
5. Dedicated Support
We provide comprehensive technical support to help you with everything from selecting the right card to optimizing your deployment.
Ready Questions & Answers
Q: What are the key differences between the 4G Nano+NFC Factory Sim Card 1.8v, 3.6v, and 1.62v-5.5v options?
A: The voltage indicates the power requirement. 1.8v is ideal for low-power IoT applications, 3.6v suits most modern smartphones, and 1.62v-5.5v offers universal compatibility.
Q: What is sim swp and how does it work?
A: sim swp, or Single Wire Protocol, is a communication standard that allows the SIM card to communicate with the NFC controller in a device, enabling secure contactless transactions.
Q: Can I order nfc white blank card in bulk with my company logo?
A: Yes! We specialize in custom nfc white blank card with your company logo, branding, and unique serial numbers for easy tracking.
Q: Are your NFC SIM cards compatible with global mobile networks?
A: Yes, our nfc sim karte, kartu nfc, nfcsim, nfc usim, and nfc simkaart products are designed to work seamlessly with networks around the world.
Q: Do you provide test sim card solutions for developers?
A: Absolutely! We offer comprehensive test sim card and nfc sim kart kits that include everything you need to test and validate your NFC applications.
Technical Specifications
| Feature | 1.8v Model | 3.6v Model | 1.62v-5.5v Model | V3.0 C-CLASS |
|---|---|---|---|---|
| Voltage | 1.8V | 3.6V | 1.62-5.5V | Multi-voltage |
| Memory | 32KB | 64KB | 128KB | 256KB |
| Security | EAL4+ | EAL5+ | EAL5+ | EAL6+ |
| NFC | Supported | Supported | Supported | Enhanced |
- “The Ultimate Guide to 4G Nano+NFC Factory Sim Card Voltages: 1.8v, 3.6v, and Universal”
- “Boost Your Business with Customizable NFC SIM Cards and nfc white blank card”
- “High-Quality 4G Nano+NFC Factory Sim Card V3.0 C-CLASS for Secure Transactions”
- “Global Manufacturer of test sim card for NFC Mobile Payment Solutions”
- “sim swp Enabled NFC SIM: Enhance Security and Compatibility with HKCARD”
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Contact Us
Let’s discuss your project and how HKCARD ELECTRONICS CO., LIMITED can help you achieve your goals. I’m personally available to answer any questions you may have
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/
