Devices with MAC addresses that start with E4-81-B3 were manufactured by Shenzhen ACT Industrial Co.,Ltd.

Device Manufacturer
Shenzhen ACT Industrial Co.,Ltd.
Manufacturer Location
NO.5 B/D,BEISHAN INDUSTRIAL PARK,BEISHAN R/D,
Shenzhen Guangdong 518083
Estimated Devices using E4-81-B3
16,256,250
Estimated Total Devices From Mfg
16,256,250
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