Devices with MAC addresses that start with 44-AD-19 were manufactured by XINGFEI （H.K）LIMITED

Device Manufacturer
XINGFEI （H.K）LIMITED
Manufacturer Location
6/F North Tower Wandelai Building  No.29 Kejinan 6th Road, Nanshan District,Shenzhen,China
Shenzhen 518057
Estimated Devices using 44-AD-19
16,256,250
Estimated Total Devices From Mfg
16,256,250
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