Devices with MAC addresses that start with A4-77-58 were manufactured by Ningbo Freewings Technologies Co.,Ltd

Device Manufacturer
Ningbo Freewings Technologies Co.,Ltd

Manufacturer Location
No.502 Wenshui Road, Shounan Street, Yinzhou District
Ningbo Zhejiang 315192

Estimated Devices using A4-77-58
16,256,250

Estimated Total Devices From Mfg
32,512,500

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