Microchip sell a commercial version of a similar technology called "Bodycom", which has a similar low data rate and deliberately short range away from the human

Microchip sell a commercial version of a similar technology called "Bodycom", which has a similar low data rate and deliberately short range away from the human body. It's quite old now though, so it's possible modern BLE systems are more power efficient. https://www.microchip.com/design-centers/embedded-security/technology/bodycom-trade-technology https://www.microchip.com/design-centers/embedded-security/t...