Electric or electronic sensors for capturing pressure change events; Electrical sensor apparatus for sensing the presence or absence of individuals or objects by contact or pressure; Electronic components, namely, piezoelectric switches; Electronic components for sensing pressure change events, recording the events and transmission of data; Motion recognition sensors; Piezoelectric sensors; Sensors for measuring presence of pressure and/or change in pressure with the corresponding event time, not for medical use; Sensors for scientific use to be worn by a human to gather human biometric data and also including movement, impact, steps, walking and running sold as a unit; Wearable activity trackers
Electrical and Scientific Apparatus