Last Updated on September 13, 2022 by pg@petergamma.org
Manufacturer | EEG cap | Nr. of channels | seller | online shop | costs | remark |
Greentek Sensors | Gelfree Kit | 16 | OpenBCI | Shop | $799.99 | *1 |
Greentek Sensors | Gelfree headset | 19 | Shenzhen Factory Direct Sales Co., Ltd. | Aliexpress | $1’100 | *2 |
Greentek Sensors | Gelfree S3 EEG cap | 5 – 32 | Alibaba | only for resellers | $350 – $559 | *3 |
*1 https://shop.openbci.com/products/gelfree-bci-cap-kit
*2 https://www.aliexpress.com/item/1005004310412712.html
OpenBCI is not known for cheap products. Why is there no Aliexpress reseller with a good price?
*3 Greentek Gelfree-S3 EEG Electrode Cap can be found on Alibaba for $350 – $559:
https://www.alibaba.com/product-detail/Greentek-Gelfree-S3-EEG-electrode-cap_1600503866992.html
Alibaba is not for sellers, but only for resellers. Why does Greentek Sensors not sell their products as Tenocom Medical directly on Aliexpress?
Greentek Sensors:
«Our mission is to provide new electrode solutions and products to global customers at competitive price».
https://www.alibaba.com/product-detail/Greentek-Gelfree-S3-EEG-electrode-cap_1600503866992.html
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