??????????? – ?????? ???????? ????????????? ?????????, ????????? ?????????? ??????? ???????? ? ???????? ??????????????? ??????? (???????????). ???????????? ????????? ???? ??????? ?????, ?? ?? ?????? ?????? ? ???????? Smart Rings: A Smart ring is a refined, wearable tracker that doubles to be a bit of jewellery and monitors metrics for example sleep, https://sleek.fitness/