OpenBCI USA buys Greentek sensor EEG caps cheap on Alibaba and sells those with a high profit in their store – costumers like us feel cheated

Last Updated on January 11, 2023 by pg@petergamma.org

This is not understandable. If we google for OpenBCI we find OpenBCI advertising on google:

“High-quality, low-cost, modular EEG hardware with a global open source community. SDKs & Drivers. Learning Materials. Open-source neuroscience. Affordable EEG, ECG, EMG.”

But OpenBCI makes a high profit from Greentek EEG caps. We feel cheated.

If we follow the link of the low cost high quality OpenBCI advertisement, we can find first the OpenBCI Galea which costs more than 20 000 USD.We feel cheated.

Greentek EEG caps can be bought cheap on Alibaba but are exensive if bought from other sellers. We feel cheated as well by the high profit of EEG cap resellers.