HKCARD | Blank SIM/USIM/ISIM Cards Supplier | 4G LTE, VoLTE, WCDMA, GSM
HKCARD ELECTRONICS CO., LIMITED supplies high‑quality blank SIM, USIM, ISIM cards and readers for testing, development, and telecom use. 10+ years of experience. 2FF/3FF/4FF, 4G LTE, VoLTE, WCDMA, GSM. Factory custom programming. Contact our team.
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Overview
HKCARD ELECTRONICS CO., LIMITED is a proven, long‑standing supplier in the mobile phone SIM cards industry. We provide blank, writable, and programmable SIM/USIM/ISIM cards, readers, and full test kits trusted by telecom operators, OEM/ODM manufacturers, R&D labs, and universities. Our solutions cover GSM, WCDMA/UMTS, LTE/4G, VoLTE and support Mini (2FF), Micro (3FF), and Nano (4FF) sizes.
What makes HKCARD different
- 10+ years focused on SIM/USIM/ISIM: telecom-grade quality, stable supply, and expert support
- Wide compatibility: GSM, WCDMA, LTE, VoLTE; PC/SC & CCID readers; HID OMNIKEY 3121
- Factory programming services: ICCID, IMSI, KI, OPC/OP, ADM, access files, profiles
- Bulk & custom options: 5pcs/lot, 10pcs/lot, 100pcs/lot; white-label/OEM printing available
- Compliance and reliability: RoHS/WEEE, long data retention, low power, consistent yield
Applications and product lineup
Below are common use cases and bundles customers request. Each item is writable/programmable and suitable for device validation, network simulation, QA testing, and development.
Phone SIM USIM Read‑write Card Testing — Mobile Phone SIM Blank Card For Phone Use | Testing Mobile
- For lab/field testing, profile simulation, and device certification. Read/write parameters for repeatable tests.
10pcs/lot Writable Programmable Blank Nano Micro SIM USIM Card 4G LTE
- Networks: 4G LTE/WCDMA/GSM
- Sizes: 3FF/4FF, 3‑in‑1 frames on request
- Memory: 128K
- Programmable: ICCID, IMSI, KI, OPC/OP
5PCS Factory Supply Blank Programmable Writable 4G LTE USIM cards compatible with WCDMA GSM
- Ideal for pilot projects and OEM device teams; stable batches for regression testing.
SIM USIM 4G LTE WCDMA GSM Blank Mini Nano Micro Writable Programmable Card | Adapter
- 2FF/3FF/4FF with adapter included; perfect for mixed device fleets.
Latest Intelligent Writable Programmable Blank LTE USIM Wireless 4G
- Advanced LTE features; optional wireless programming workflow; designed for modern R&D labs.
Writable Blank 4G VoLTE ISIM/USIM Card FDD WCDMA GSM Mini Nano Micro 2FF 3FF 4FF SIM Chip for Telecom Operator
- ISIM support for IMS/VoLTE and VoWiFi testing; operator-grade security options.
Blank 4G VoLTE ISIM USIM Card, SIM Cards, Blank 4G LTE USIM, volte, Blank 4G VoLTE ISIM USIM Card, HID Omnikey 3121 Smart Card Reader, Card Reader, HID OMNIKEY 3121 Contact Smart Card Reader, USB 2.0 Desktop Card Reader, RoHS WEEE Certified, Two‑tone Gray — R31210320‑01
- Cards are fully compatible with HID OMNIKEY 3121. PC/SC & CCID compliant.
100pcs/lot Writable Programmable Blank SIM USIM Card 4G LTE WCDMA GSM Nano Micro SIM Card with Micro Nano Size 2FF 3FF 4FF 3‑IN‑1
- Cost‑effective bulk for integrators, MVNOs, labs, and education.
4G LTE SIM Card Reader Writer Programmer + 5PCS 128k 4G VoLTE Blank ISIM Cards + 1PC 2G3G4G5G 4.1.5 Ver SIM Card Software
- Turn‑key kit: reader/writer, 5 blank ISIM cards, multi‑generation software (2G/3G/4G/5G) for fast setup.
Blank 4G VoLTE Program SIM Card ISIM USIM Card 128k LTE Programmable USIM Card ICCID IMSI/IMSL ADM KI OPC OP With Milemage
- Full personalization on request; “With Milemage” option available per project spec.
Technical highlights
- Sizes: Mini (2FF), Micro (3FF), Nano (4FF); 3‑in‑1 punch available
- Memory: 64K/128K/256K options
- Electrical: 1.8V/3V/5V; ISO/IEC 7816 compliant
- Standards: UICC (ETSI TS 102 221), USIM (3GPP TS 31.102), ISIM (3GPP TS 31.103)
- Networks: GSM/EDGE, WCDMA/UMTS, LTE FDD/TDD, VoLTE; 5G test workflows supported via reader/software
- Readers: HID OMNIKEY 3121 and other PC/SC, CCID devices
- Programming fields: ICCID, IMSI, KI, OPC/OP, ADM; file system personalization per project
- Certifications: RoHS, WEEE
- Use responsibly: SIM/USIM programming should be performed by authorized personnel for lawful testing and deployment
How we help teams ship faster
- Operators & MVNOs: rapid lab validation, VoLTE/IMS rollout testing, field QA
- OEM/ODM device makers: certification, regression testing across multiple networks and sizes
- R&D labs and universities: repeatable experiments with writable test cards and readers
- IoT integrators: connectivity prototyping and multi‑profile evaluation
Mini product table (quick reference)
- 10pcs/lot Blank Nano/Micro USIM 4G LTE — 128K; programmable ICCID/IMSI/KI/OPC
- 5PCS Factory 4G LTE USIM (WCDMA/GSM compatible) — pilot runs and OEM samples
- 3‑in‑1 SIM/USIM (2FF/3FF/4FF) + Adapter — universal testing across devices
- VoLTE ISIM/USIM (FDD/WCDMA/GSM) — IMS/VoLTE/VoWiFi testing
- HID OMNIKEY 3121 compatible cards — PC/SC, CCID; USB 2.0 desktop reader
- 100pcs/lot 3‑in‑1 Bulk — cost‑effective for labs and distributors
- Reader/Writer + 5 ISIM + Multi‑Gen Software — complete lab starter kit
Featured‑snippet friendly Q&A
What is a blank USIM card?
A blank USIM is a programmable UICC used for testing and development. Teams write ICCID/IMSI/keys to validate devices, networks, VoLTE/IMS, and authentication flows before live deployment.What sizes are 2FF, 3FF, 4FF?
2FF = Mini SIM, 3FF = Micro SIM, 4FF = Nano SIM. A 3‑in‑1 card lets you pop the size you need for each device.Can I program ICCID and IMSI myself?
Yes. With a compatible SIM card reader/writer and software, authorized users can set ICCID, IMSI, KI, OPC/OP, and ADM for lab testing and operator use cases.Do these cards work with HID OMNIKEY 3121?
Yes. Our blank SIM/USIM/ISIM cards are tested with HID OMNIKEY 3121 (R31210320‑01) and other PC/SC, CCID readers.Are the cards RoHS and WEEE compliant?
Yes. Our products follow RoHS and WEEE requirements and are suitable for global procurement.
Ordering and customization
- MOQs: 5pcs/lot, 10pcs/lot, 100pcs/lot (or custom)
- White‑label/OEM: custom artwork, printing, and packaging
- Personalization: ICCID/IMSI/KI/OPC/OP/ADM, profiles, file system setup, 2FF/3FF/4FF
- Lead time: standard stock ships quickly; custom programming available on request
Call to action
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HKCARD ELECTRONICS CO., LIMITED
📧 Email:byronhan@cardmfg.com
🌐 Website: https://www.cardmfg.com/
📱 WhatsApp/Wechat: +8615817372512
- Factory Direct Blank SIM/USIM/ISIM Cards for 4G LTE, VoLTE — HKCARD
- Programmable 2FF/3FF/4FF SIM Cards for Testing & Development | HKCARD
- 10pcs/lot and 100pcs/lot Blank USIM Cards — WCDMA/GSM/LTE Compatible
- VoLTE ISIM/USIM Cards + HID OMNIKEY 3121 Reader Bundles | HKCARD
- SIM Card Reader Writer Kits with 128K ISIM Cards & 2G/3G/4G/5G Software
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HKCARD ELECTRONICS CO., LIMITED
📧 Email:byronhan@cardmfg.com
🌐 Website: https://www.cardmfg.com/
📱 WhatsApp/Wechat: +8615817372512
