Devices with MAC addresses that start with F4-B5-20 were manufactured by Biostar Microtech international corp.

Device ManufacturerBiostar Microtech international corp.
3F. No. 108-2 Min Chuan Road, Hsin Tien District
New Taipei City Taiwan 231
Estimated Devices with F4-B5-2016256250
Estimated Total Devices From Mfg16256250
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