HKCARD ELECTRONICS CO., LIMITED — we manufacture and supply the full range of 4G Nano+NFC Factory SIM solutions (1.8v / 3.6v / 1.62v-5.5v) trusted by operators, integrators, and IoT brands worldwide. If you’re searching for a reliable NFC SIM Card partner, you’ve found us.
What is a 4G Nano+NFC Factory SIM Card V3.0 C-CLASS?
It’s an advanced NFC-SIM that combines 4G connectivity with contactless NFC in one nano form factor. My Factory Sim Card V3.0 C-CLASS supports SIM SWP (Single Wire Protocol) and NFC USIM features, enabling secure mobile payments, access control, ticketing, and IoT. I offer multiple voltage variants to match different devices and deployments.
Voltage options at a glance
- 4G Nano+NFC Factory Sim Card 1.8v: best for low-power smartphones, wearables, and embedded modules.
- 4G Nano+NFC Factory Sim Card 3.6v: ideal for legacy M2M/industrial modems and certain POS terminals.
- 4G Nano+NFC Factory Sim Card 1.62v-5.5v: wide-range, robust choice for automotive, rugged IoT, and mixed fleets.
- 4G Nano+NFC Factory Sim Card V3.0 C-CLASS: auto-sensing profile for broad compatibility and easy rollouts.
Key features (snippet-friendly)
- NFC SIM / NFC-SIM with SIM SWP for fast, reliable NFC transactions
- NFC USIM security with operator-grade keys and OTA lifecycle management
- Works with nfc sim cards across 4G networks and standard nano SIM trays
- Customizable nfc white blank card surface for branding and printing
- Multi-market SKUs: nfc sim karte (DE), nfc simkaart (NL), nfc sim kart (TR), kartu nfc (ID), tarjeta SIM NFC (ES/LATAM)
- Developer-ready test sim card kits for lab validation before scale-up
- Fully compatible with popular “sim nfc” and “nfc sim” use cases, including payments, access, transit, loyalty, and IoT
Quick product lineup
- 4G Nano+NFC Factory Sim Card 1.8v
- 4G Nano+NFC Factory Sim Card 3.6v
- 4G Nano+NFC Factory Sim Card 1.62v-5.5v
- 4G Nano+NFC Factory Sim Card V3.0 C-CLASS
- Factory Sim Card V3.0 C-CLASS (universal deployment)
- NFC SIM Card / nfc sim / nfcsim (regional naming and OEM options)
How to choose your voltage (3-step guide)
- Check device spec: confirm supported SIM voltage (1.8v/3.0–3.6v/wide-range).
- Consider environment: mobile/handset → 1.8v; legacy modem/POS → 3.6v; mixed or harsh conditions → 1.62v-5.5v; unsure → V3.0 C-CLASS.
- Validate quickly: request a test sim card to confirm performance on your network and handset list.
Applications we power
- Mobile wallets and contactless payments (NFC SIM, NFC-SIM, NFC USIM)
- Enterprise and campus access control (sim nfc + secure applets)
- Transit ticketing and micropayments (sim swp + OTA)
- Smart IoT, M2M, and automotive telematics (wide-voltage variants)
- Loyalty, ID, and membership programs (nfc white blank card personalization)
Global names we support
Whether you call it nfc sim karte, nfc simkaart, nfc sim kart, tarjeta SIM NFC, kartu nfc, or nfcsim, I supply the same industrial-grade quality from one factory with consistent specs.
Ordering and sampling (fast track)
- Free evaluation: I ship a test sim card kit on request so you can validate SWP/NFC performance.
- Branding: send your logo—your NFC SIM Card can ship as an nfc white blank card or fully printed.
- Scale: seamless transition from pilot to volume with the same 4G Nano+NFC profile and keys.
FAQ (featured-snippet ready)
- Q: What is Factory Sim Card V3.0 C-CLASS?
A: It’s my universal 4G Nano+NFC platform supporting SIM SWP, NFC USIM, and auto-sensing voltage for broad device compatibility. - Q: Which should I pick—1.8v, 3.6v, or 1.62v-5.5v?
A: 1.8v for low-power devices, 3.6v for legacy modems/POS, 1.62v-5.5v for rugged or mixed fleets; V3.0 C-CLASS if unsure. - Q: Do you offer custom printing?
A: Yes—choose nfc white blank card or full-color printing with rapid artwork proof. - Q: Can I buy in bulk across regions?
A: Yes—I deliver nfc sim cards globally, including nfc sim karte, nfc simkaart, nfc sim kart, kartu nfc, and tarjeta SIM NFC.
Call to action
Tell us your target region, voltage, and quantity—I’ll prepare samples and a fast quote. Let’s launch your NFC-SIM project with the right 4G Nano+NFC variant today.
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- HKCARD ELECTRONICS: 4G Nano+NFC Factory Sim Card V3.0 C-CLASS Manufacturer and Supplier
- Buy NFC SIM Card in Bulk: 1.8v, 3.6v, 1.62v-5.5v | Global 4G Nano+NFC Solutions
- NFC-SIM with SIM SWP and NFC USIM: Factory Sim Card V3.0 C-CLASS by HKCARD
- nfc sim karte, nfc simkaart, tarjeta SIM NFC: One Factory, Worldwide Delivery
- Test SIM Card to Mass Production: Your Trusted Partner for nfc sim cards and sim nfc
If you’d like, share your device list and target markets—we ’ll recommend the best voltage profile and ship a test sim card right away.
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/

