Devices with MAC addresses that start with B4-EC-02 were manufactured by ALPS ELECTRIC CO., LTD.

Device Manufacturer
ALPS ELECTRIC CO., LTD.

Manufacturer Location
6-1
Kakuda Miyagi-Pref 981-1595

Estimated Devices using B4-EC-02
16,256,250

Estimated Total Devices From Mfg
487,687,500