As the founder of HKCARD ELECTRONICS CO., LIMITED, We’ve spent 15 years perfecting 4G Nano+NFC Factory SIM Cards for global telecom operators, IoT innovators, and payment platforms. When you search for “reliable NFC-SIM supplier,” We want you to see us—because we manufacture every variant: 1.8v, 3.6v, 1.62v-5.5v, and our flagship 4G Nano+NFC Factory Sim Card V3.0 C-CLASS. Below,We’ll prove why we’re the industry leader and how you can get NFC SIM cards shipped in 48 hours.
Table of Contents
Toggle📡 Our Full Voltage Lineup
| Model | Voltage Range | Best For | Key Features |
|---|---|---|---|
| 4G Nano+NFC Factory Sim Card 1.8v | 1.62v–1.98v | Wearables, smartphones | Ultra-low power, SIM SWP, NFC USIM |
| 4G Nano+NFC Factory Sim Card 3.6v | 3.0v–3.6v | Industrial M2M, POS | Legacy compatibility, NFC-SIM security |
| 4G Nano+NFC Factory Sim Card 1.62v-5.5v | Wide-range | Automotive, rugged IoT | Auto-sensing, -40°C to +105°C tolerance |
| 4G Nano+NFC Factory Sim Card V3.0 C-CLASS | Auto-sensing | Universal deployments | Java Card 3.0.5, SCP03, nfc white blank card branding |
All variants include:
- 4G Nano+NFC radio + NFC-SIM circuitry
- SIM SWP for <150ms contactless payments
- NFC USIM encryption (EAL5+ certified)
- OTA updates and global compliance (CE, FCC, GSMA SAS-SM)
🌍 Why Global Clients Choose Us
We speak your language and meet your standards:
- nfc sim karte (Germany): ISO 7816-3 certified
- tarjeta SIM NFC (Spain/LATAM): EMVCo Level 1 ready
- kartu nfc (Indonesia): Localized OTA keys
- nfc simkaart (Netherlands): Plug-and-play NFC SIM
- nfc sim kart (Turkey): AEC-Q100 automotive-grade
Need proof? I’ll ship a test sim card kit free—just email :byronhan@cardmfg.com
⚡ 3-Step Ordering Process
- Specify voltage: Tell me if you need 1.8v, 3.6v, 1.62v-5.5v, or the auto-sensing V3.0 C-CLASS.
- Customize: Print your logo on nfc white blank card or use our pre-certified designs.
- Deploy: Bulk orders ship via DHL/UPS with real-time tracking.
“HKCARD cut our SIM rollout time from 6 weeks to 3 days. Their 4G Nano+NFC Factory Sim Card 1.62v-5.5v survived our desert test conditions.”
—Head of IoT, European Automotive Brand
❓ FAQ
Q: What is the 4G Nano+NFC Factory Sim Card V3.0 C-CLASS?
A: Our auto-sensing NFC SIM Card supporting 1.8v/3.6v/5.5v with SIM SWP and NFC USIM for universal deployments.
Q: Which voltage should I choose for wearables?
A: 4G Nano+NFC Factory Sim Card 1.8v – optimized for low-power devices with sim nfc security.
Q: Can I get a test sim card for nfc sim karte validation?
A: Yes – we ship free evaluation kits for all variants, including kartu nfc and tarjeta SIM NFC.
Q: Is SIM SWP supported on the 3.6v variant?
A: Absolutely – every card, including 4G Nano+NFC Factory Sim Card 3.6v, has certified SIM SWP for contactless payments.
🚀 Let’s Scale Your NFC Project
I personally approve every quote within 30 minutes. Tell me:
- Your voltage needs (1.8v/3.6v/1.62v-5.5v/V3.0 C-CLASS)
- Target region (e.g., nfc sim karte for Germany)
- Quantity (MOQ: 1,000 units)
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/
- #4GNanoNFC
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- #SimSWP
- #NFCUSIM
- #ContactlessPayments
- #IoTConnectivity
- #SimCardManufacturer
- #NFCSimSupplier
- #SecureConnectivity
- “HKCARD ELECTRONICS: Direct Manufacturer of 4G Nano+NFC Factory Sim Card 1.8v & V3.0 C-CLASS”
- “NFC SIM Cards for Every Need: 1.8v, 3.6v, 1.62v-5.5v | Global Supplier”
- “From nfc sim karte to tarjeta SIM NFC: One Factory, Full Compliance”
- “Test SIM Card to Bulk Orders: 48-Hour Shipping on All 4G Nano+NFC Variants”
- “Why Businesses Trust Us for NFC USIM & sim nfc Security”




