Heart rate, no, but monitoring breathing is possible using mmWave radar(eg 60 GHz Doppler radar nowadays, or the 5.8 GHz band earlier). Resmed S+ was probably t

Heart rate, no, but monitoring breathing is possible using mmWave radar(eg 60 GHz Doppler radar nowadays, or the 5.8 GHz band earlier). Resmed S+ was probably the most well known, but it's been discontinued for a while now. If you search around, you can still find such devices.