
As an ISO-certified manufacturer with 15 years of R&D expertise, HKCARD ELECTRONICS CO., LIMITED delivers mission-critical 4G LTE Test SIM Cards and programmable USIM solutions to telecom operators, equipment manufacturers, and IoT developers across 50+ countries. Our state-of-the-art production facility in Shenzhen combines automated testing systems with rigorous QC protocols to ensure:
Precision-Engineered LTE Test USIM Cards featuring MILENAGE algorithm support with customizable OPc parameters for 3GPP compliance
128K/J LTE Test (U)SIM – Mini-UICC with enhanced memory architecture for stress testing and protocol analysis
Blank Programmable USIM/SIM Cards supporting dual authentication modes (MILENAGE/XOR) with OTA remote provisioning capability
4G Test UICCs pre-loaded with IMSI/ICCID/Ki datasets for openLTE, CMW500, and Keysight UXM emulators
German/English Bilingual Test SIM/USIM Karte with MILENAGE Unterstützung for European lab deployments
Mini/Micro/Nano 4G Test SIM Cards featuring Java Card™ technology for dynamic applet updates
Why Global Clients Rely on HKCARD Electronics?
✅ Military-Grade Reliability – Our LTE Test USIMs undergo 72-hour aging tests with <0.01% defect rate, certified by PTCRB and GCF
✅ Tailored Technical Support – Dedicated engineers provide 128K Mileage Algorithm 4G LTE configuration guides and APDU scripting assistance
✅ Future-Proof Compatibility – Supports VoLTE/ViLTE testing on Qualcomm, MediaTek, and HiSilicon chipsets
✅ Scalable Logistics – JIT delivery with anti-static packaging and barcode
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/
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#TelecomTesting + #GCFCertified
#IoTConnectivity + #M2MSecurity


