R2 Smart Ring | Blood Pressure Blood Oxygen Stress Sleep

Check it out on AliExpress:
s.click.aliexpress.com/e/_DnP...
www.DaveTheKayaker.com

[@LarryWestfall]

I have the RO2 ring and I use the Oring app (free) which works perfectly. And, one can change the settings from C to F or F to C.

[@paulsvoboda2]

thanks for the info!

[@tyliful]

yea can't change from c to f. that's one of the reason i return the ring.

[@DaveTheKayaker]

OK, so it wasn't just me.