
Blank 4G VoLTE ISIM USIM Cards & SIM Card Programmers | HKCARD Electronics – Trusted Supplier Since 2010
HKCARD Electronics offers premium Blank 4G LTE USIM Cards, VoLTE ISIM Cards, SIM Card Reader Writers, and HID Omnikey 3121 Smart Card Readers. 15+ years experience. Wholesale available. Contact us today!
https://www.hkcardelectronics.com/blank-4g-volte-isim-usim-sim-card-supplier/
Table of Contents
ToggleIntroduction: Why HKCARD Electronics Leads the Mobile Phone SIM Cards Industry
In today’s rapidly evolving telecommunications landscape, reliable SIM card solutions are the backbone of global connectivity. HKCARD ELECTRONICS CO., LIMITED has established itself as a trusted supplier in the mobile phone SIM cards industry with over 15 years of professional experience serving telecommunications operators, IoT solution providers, research institutions, and wholesale distributors worldwide.
Whether you need Blank 4G VoLTE ISIM USIM Cards, programmable LTE SIM cards, or professional-grade SIM card reader writer programmers, HKCARD Electronics delivers quality, reliability, and competitive pricing that industry professionals depend on.
Our Core Product Categories
1. Blank 4G VoLTE ISIM USIM Cards
Our flagship product line includes high-quality Blank 4G VoLTE ISIM USIM Cards designed for telecommunications professionals and developers. These cards feature:
- 128K memory capacity for enhanced data storage
- LTE and VoLTE compatibility for modern network requirements
- Fully programmable architecture supporting ICCID, IMSI, ADM, KI, OPC, and OP parameters
- Milenage algorithm support for advanced authentication protocols
Product Highlight: Blank 4G VoLTE Program SIM Card ISIM USIM Card 128k LTE Programmable USIM Card ICCID IMSI ADM KI OPC OP With Milenage – Perfect for network testing, development, and specialized telecommunications applications.
2. Writable Programmable Blank SIM USIM Cards (Bulk Supply)
For customers requiring volume quantities, we offer:
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
Key Features:
- Multi-network compatibility: 4G LTE, WCDMA, GSM
- Triple-cut design: 2FF (Standard), 3FF (Micro), 4FF (Nano)
- Ideal for testing laboratories, telecom operators, and wholesale resellers
- Consistent quality across large batch orders
3. SIM Card Reader Writer Programmer Kits
Professional SIM card programming requires professional tools. Our comprehensive kit includes:
4G LTE SIM Card Reader Writer Programmer + 5PCS 128k 4G VoLTE Blank ISIM Cards + 1PC 2G/3G/4G/5G Ver 4.1.5 SIM Card Software
This all-in-one solution provides:
- Hardware reader/writer device
- Pre-tested blank ISIM cards
- Updated programming software compatible with current network standards
- Technical documentation and support
4. HID Omnikey 3121 Smart Card Reader
For applications requiring reliable smart card reading capabilities, we supply the industry-standard:
HID OMNIKEY 3121 Contact Smart Card Reader, USB 2.0 Desktop Card Reader, RoHS WEEE Certified, Two-tone Gray (R31210320-01)
Specifications:
- USB 2.0 connectivity for universal compatibility
- Contact smart card technology
- RoHS and WEEE environmental certifications
- Compact desktop form factor
- Trusted HID Global quality
Applications and Use Cases
HKCARD Electronics products serve diverse applications across multiple industries:
| Industry | Application |
|---|---|
| Telecommunications | Network testing, carrier development, VoLTE implementation |
| IoT & M2M | Device provisioning, embedded SIM solutions |
| Research & Development | Protocol testing, security research |
| Education | Telecommunications curriculum, laboratory equipment |
| Enterprise | Private network deployment, employee device management |
Why Choose HKCARD Electronics?
✓ Industry Experience
With 15+ years in the mobile phone SIM cards industry, we understand the technical requirements and quality standards that professionals demand.
✓ Product Quality Assurance
Every Blank 4G LTE USIM and VoLTE ISIM card undergoes rigorous testing before shipment.
✓ Comprehensive Product Range
From individual programmable SIM cards to bulk orders of 100pcs/lot writable blank SIM USIM cards, we accommodate orders of all sizes.
✓ Technical Support
Our team provides pre-sales consultation and post-sales technical assistance for SIM card programming solutions.
✓ Global Shipping
We serve customers worldwide with reliable international logistics partnerships.
Frequently Asked Questions (FAQ)
Q: What is a Blank 4G VoLTE ISIM USIM Card?
A: A Blank 4G VoLTE ISIM USIM Card is a programmable SIM card that supports 4G LTE networks with Voice over LTE (VoLTE) capability. These cards can be programmed with specific network parameters including ICCID, IMSI, and authentication keys.
Q: What SIM card sizes do you offer?
A: Our writable programmable blank SIM cards feature a 3-IN-1 design supporting 2FF (Standard), 3FF (Micro), and 4FF (Nano) form factors.
Q: Do you provide SIM card programming software?
A: Yes, our 4G LTE SIM Card Reader Writer Programmer kit includes Ver 4.1.5 software compatible with 2G, 3G, 4G, and 5G network programming requirements.
Q: What is the minimum order quantity?
A: We offer flexible ordering from small quantities for testing to bulk orders of 100pcs/lot or more for production requirements.
Q: Is the HID Omnikey 3121 compatible with your SIM cards?
A: The HID OMNIKEY 3121 Smart Card Reader is designed for contact smart cards. For SIM card programming, we recommend our dedicated SIM Card Reader Writer Programmer.
Contact HKCARD Electronics Today
Ready to source reliable Blank 4G VoLTE ISIM USIM Cards, programmable SIM solutions, or smart card readers?
HKCARD ELECTRONICS CO., LIMITED is your trusted partner for all mobile phone SIM cards industry requirements.
Best Regards
Byron
HKCARD ELECTRONICS CO.,LIMITED
Whatsapp/wechat:+8615817372512
Skype/Teams:byron1681
Email:byronhan@cardmfg.com
📍 Location: Hong Kong SAR, China
Request a quote today and discover why telecommunications professionals worldwide choose HKCARD Electronics.
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Best Regards
Byron
HKCARD ELECTRONICS CO.,LIMITED
Whatsapp/wechat:+8615817372512
Skype/Teams:byron1681
Email:byronhan@cardmfg.com





