Devices with MAC addresses that start with FC-2F-EF were manufactured by UTT Technologies Co., Ltd.

Device Manufacturer
UTT Technologies Co., Ltd.
Manufacturer Location
Room 301, Building 9, No. 518 Xinzhuan
Shanghai Shanghai 201612
Estimated Devices using FC-2F-EF
16,256,250
Estimated Total Devices From Mfg
16,256,250
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