https://familyr.co.nz/
https://familyr.co.nz/elderly-gps-tracker/
Fall detection is one of the primary challenges Personal Emergency Response System (PERS) systems must face to provide effective care to users. There are various solutions on the market, ranging from standalone devices worn by users to sensors installed into residential living spaces like cameras or pressure sensor floors; all require costly installation, training and ongoing maintenance costs. This paper describes a wearable wristband-type device which utilizes stretchable triboelectric energy harvesting and stora