Devices with MAC addresses that start with B4-C1-70 were manufactured by Yi chip Microelectronics (Hangzhou) Co., Ltd

Device Manufacturer
Yi chip Microelectronics (Hangzhou) Co., Ltd
Manufacturer Location
Suite 401, Building #13, No. 498 Guoshoujing Rd., Pudong
Shanghai 201210
Estimated Devices using B4-C1-70
16,256,250
Estimated Total Devices From Mfg
16,256,250
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