Meet the MaddCog Game Band: a smart wearable device with EEG & HRV sensors that can help gamers figure out when they are at their best mentally to play their favorite games. It works with PCs, iOS, and Android devices. Once connected, this gadget will start recording your flow and fatigue. It can also show a live overlay during your games.
More gadgets like this: here
The Game Band uses EEG to measure your brain and PPG to measure your heart rate variability. It has Bluetooth 5.2 connectivity and a 120mAh LiPo battery. It has a battery life of over 10 hours.
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