Devices with MAC addresses that start with B4-07-F9 were manufactured by SAMSUNG ELECTRO MECHANICS CO., LTD.

Device Manufacturer
SAMSUNG ELECTRO MECHANICS CO., LTD.

Manufacturer Location
Suwon-Si, Gyeonggi_Do, Korea
Suwon Gyeonggi_Do 443-743

Estimated Devices using B4-07-F9
16,256,250

Estimated Total Devices From Mfg
292,612,500