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This charger is perfectly suited to the BrainBit battery and comes in the supply kit. But you can purchase more in case you need one extra or you lost the item. Learn More
Blood Volume Pulse (BVP) Finger Sensor for GP-4 , GP-8 and GP-12 biofeedback devices from Physiocom Designs (formerly J&J Engineering). Can be used for Heart Rate Variability (HRV) training Learn More
Blood Volume Pulse (BVP) Finger Sensor for GP-4 , GP-8 and GP-12 biofeedback devices from Physiocom Designs (formerly J&J Engineering). Can be used for Heart Rate Variability (HRV) training Learn More
Optically isolates GSR2 and the computer from patient. 3.5mm standard audio jack for microphone input to computer to 2.5mm jack for GSR2 audio output. Learn More