Devices with MAC addresses that start with C4-04-7B were manufactured by Shenzhen YOUHUA Technology Co., Ltd

Device Manufacturer
Shenzhen YOUHUA Technology Co., Ltd

Manufacturer Location
Shenzhen University-town Business Park,Lishan Road,Taoyuan Street
Shenzhen Guangdong 518055

Estimated Devices using C4-04-7B
16,256,250

Estimated Total Devices From Mfg
455,175,000