Producători senzori ceas smart Defiro
Texas Instruments
EKG: Statele Unite
Puls Oxymetru: - Statele Unite
Senzor SpO2 - Germania
https://www.osram.com/os/applications/health-monitoring-and-fitness-tracking/index.jsp
Processor - Nordic - Norvegia
https://www.nordicsemi.com/Products/Low-power-short-range-wireless/nRF52832
Temperatura -Sensylink - China
https://www.miedo-consulting.com/pdf/ct1711%20brief%20datasheet%20vera%202019-03-05.pdf