Devices with MAC addresses that start with 00-90-DE were manufactured by CARDKEY SYSTEMS, INC.

Device Manufacturer
CARDKEY SYSTEMS, INC.

Manufacturer Location
1757 TAPO CANYON ROAD
SIMI VALLEY CA 93063

Estimated Devices using 00-90-DE
16,256,250

Estimated Total Devices From Mfg
16,256,250

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