Devices with MAC addresses that start with D4-3A-65 were manufactured by IGRS Engineering Lab Ltd.

Device Manufacturer
IGRS Engineering Lab Ltd.
Manufacturer Location
8F,Taipeng Mansion
Haidian District Beijing 10000
Estimated Devices using D4-3A-65
16,256,250
Estimated Total Devices From Mfg
16,256,250
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