Devices with MAC addresses that start with 48-F4-7D were manufactured by TechVision Holding Internation Limited

Device Manufacturer
TechVision Holding Internation Limited
Manufacturer Location
Offshore Incorporations Centre
Road Town Tortola VG1110
Estimated Devices using 48-F4-7D
16,256,250
Estimated Total Devices From Mfg
16,256,250
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