Devices with MAC addresses that start with B4-CF-E0 were manufactured by Sichuan tianyi kanghe communications co., LTD

Device Manufacturer
Sichuan tianyi kanghe communications co., LTD

Manufacturer Location
No.198, section 1, xueshan avenue, jinyuan town, dayi county
chengdu sichuan 611330

Estimated Devices using B4-CF-E0
16,256,250

Estimated Total Devices From Mfg
81,281,250

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