For sale 02 Ring. I've used it maybe 10x total. Works good and comes with USB Charging Cable and Box. Just wanted to see if my therapy was providing me good Blood Oxygen levels and it has so I no longer need.
$75 shipped to USA only.
Sleep O2 Ring Monitor - $75 Shipped
- jlsmithseven
- Posts: 291
- Joined: Mon Dec 20, 2021 6:18 pm