Devices with MAC addresses that start with 80-B9-5C were manufactured by ELFTECH Co., Ltd.

Device ManufacturerELFTECH Co., Ltd.
174, Daehyeon Techno World 6F 609,
Uiwang-Si Gyeonggi-Do 437-753
Estimated Devices with 80-B9-5C16256250
Estimated Total Devices From Mfg16256250
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