Sensors for measuring heart rate, heart rate variability, stress levels, galvanic skin response, temperature, not for medical use; Sensors for scientific use to be worn by a human to gather human biometric data and also including heart rate, heart rate variability, stress levels, galvanic skin response, temperature sold as a unit; Wearable activity trackers; Wearable computers in the nature of smartwatches; Electric or electronic sensors for heart rate, heart rate variability, stress levels, galvanic skin response, temperature
Electrical and Scientific Apparatus