HKCARD Electronics – Reliable Blank SIM/USIM Supplier | 4G LTE, VoLTE, ISIM, 10+ Years Experience
Trust HKCARD Electronics for writable programmable blank SIM/USIM cards – 4G LTE, VoLTE, WCDMA GSM, Mini/Nano/Micro formats, and HID OMNIKEY 3121 reader kits. Contact us today!
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HKCARD Electronics Co., Limited – Your Trusted Blank SIM/USIM Supplier for Mobile Phone Testing & Telecom Deployment
HKCARD Electronics Co., Limited has been a steadfast partner in the mobile phone SIM card industry for over 15 years. We specialize in writable programmable blank SIM/USIM cards that meet the strict requirements of telecom operators, R&D labs, and device manufacturers. Our products are compatible with GSM, WCDMA, 4G LTE, VoLTE, ISIM, and even 5G fallback networks, and are available in Mini (2FF), Micro (3FF), Nano (4FF) formats – often supplied together as a 3‑in‑1 kit.
Comprehensive Product Portfolio
| Application | Product Name (as listed) | Key Features |
|---|---|---|
| Mobile Phone SIM Testing | Phone SIM USIM Read‑Write Card Testing Mobile Phone SIM Blank Card For Phone Use | Testing Mobile |
| Small‑Lot Programmable Cards | 10pcs/lot Writable Programmable Blank Nano Micro SIM USIM Card 4G LTE | 10‑piece lot, Nano/Micro, 4G LTE, 128 K memory |
| Factory‑Supply WCDMA/GSM 4G LTE USIM | 5PCS Factory Supply Blank Programmable Writable 4G LTE USIM Cards compatible with WCDMA GSM | 5‑piece lot, WCDMA/GSM compatible, bulk‑ready |
| Mini/Nano/Micro 3‑in‑1 | SIM USIM 4G LTE WCDMA GSM Blank Mini Nano Micro writable programmable Card | Adapter |
| Intelligent Writable USIM | Latest Intelligent Writable Programmable Blank LTE USIM Wireless 4G | Adaptive programming, wireless test setup |
| VoLTE/ISIM‑Ready for Operators | Writable Blank 4G VoLTE ISIM/USIM Card FDD WCDMA GSM Mini Nano Micro 2FF 3FF 4FF | 4G VoLTE, FDD/TDD, pre‑loaded ICCID/IMSI/ADM/KI/OPC/OP |
| Blank VoLTE ISIM USIM | Blank 4G VoLTE ISIM USIM Card, Sim Cards, Blank 4G LTE USIM, volte | Full ISIM/USIM functionality, operator‑ready |
| Smart Card Reader Integration | HID Omnikey 3121 Smart Card Reader, Card Reader, USB 2.0 Desktop, RoHS/WEEE Certified | Certified reader, 2‑in‑1 programmer, 2‑tone gray (R31210320‑01) |
| Programming Kit | 4G LTE SIM Card Reader Writer Programmer + 5PCS 128k 4G VoLTE Blank ISIM Cards + 1PC 2G3G4G5G 4.1.5 Ver SIM Card Software | End‑to‑end personalization, multi‑network support |
| Large‑Lot 100‑Piece Supply | 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 provisioning, 3‑in‑1 format |
| Full‑Featured SIM Programming Bundle | Blank 4G VoLTE ISIM USIM Card, ICCID IMSL ADM KI OPC OP With Milemage | 128 K LTE programmable, custom identifiers, mileage tracking |
Why Choose HKCARD
- Decades of Experience – Deep knowledge of telecom‑grade card manufacturing and testing.
- Zero‑Defect Quality – 10‑stage QA, RoHS/WEEE certified, ISO‑9001 compliant.
- Flexible Ordering – From 5‑piece evaluation packs to 100 000 + bulk lots.
- Multi‑Network Compatibility – GSM, WCDMA, 4G LTE (FDD/TDD), VoLTE, ISIM, 5G fallback.
- Turn‑around & Support – Typical lead time 3‑5 business days; English & Chinese technical support.
Typical Use Cases
| Scenario | Recommended Product(s) | Benefit |
|---|---|---|
| R&D Labs | Phone SIM USIM Read‑Write Card Testing, 10pcs/lot Writable Programmable Nano Micro SIM | Safe, repeatable testing of SIM detection, network registration, OTA behavior |
| Operator Bulk Provisioning | Writable Blank 4G VoLTE ISIM/USIM Card, 100pcs/lot Writable Programable Blank SIM USIM | Pre‑programmed ICCID/IMSI/ADM/KI/OPC/OP for instant activation |
| IoT / Fleet | 128 K LTE Programmable USIM Card, 4G LTE SIM Card Reader Writer Programmer | Secure authentication, large payloads, remote updates |
| SIM Card Reader Development | HID Omnikey 3121 Smart Card Reader + 5PCS 128k 4G VoLTE Blank ISIM Cards | Plug‑and‑play hardware, certified RoHS & WEEE |
| Small‑Scale Evaluation | 5PCS Factory Supply Blank Programmable Writable 4G LTE USIM | Low‑volume purchase to validate card performance before scale‑up |
How to Order
- Identify Requirements – Card type (SIM/USIM/ISIM‑USIM), network (4G LTE, VoLTE, WCDMA, GSM), size (2FF/3FF/4FF or 3‑in‑1), quantity (5, 10, 100, custom).
- Select a Package – e.g., “Writable Blank 4G VoLTE ISIM/USIM Card – 100 pcs Lot”.
- Request a Quote – Email :byronhan@cardmfg.com or use the Contact Form on the website.
- Receive Technical Sheet & Sample (within 2 hours for most configurations).
- Approve Production – HKCARD issues a pro‑forma invoice and ships once payment is confirmed.
- Where to Buy Blank 4G LTE USIM Cards for Mobile Testing – HKCARD Supplier Guide
- Programmable SIM/USIM Cards for Telecom Operators: VoLTE, ISIM, 2FF‑3FF‑4FF Solutions
- 5‑Piece to 100‑Piece Lots: Reliable Blank SIM/USIM Cards Compatible with WCDMA GSM
- SIM Card Reader/Writer & Blank ISIM/USIM Bundle – Build a Complete Lab Environment
- VoLTE‑Ready Blank ISIM/USIM Cards with ICCID, IMSI, KI & OPC – HKCARD Expertise
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Contact Us
HKCARD ELECTRONICS CO., LIMITED
📧 Email:byronhan@cardmfg.com
🌐 Website: https://www.cardmfg.com/
📱 WhatsApp/Wechat: +8615817372512
