Devices with MAC addresses that start with 4C-81-20 were manufactured by Taicang T&W Electronics

Device Manufacturer
Taicang T&W Electronics

Manufacturer Location
89# Jiang Nan RD
Suzhou Jiangsu 215412

Estimated Devices using 4C-81-20
16,256,250

Estimated Total Devices From Mfg
211,331,250