Free Shipping
1-Year Warranty
30-Day Return
Secured Payments
Why you need a O2Ring-s oximeter
Easy to use, real-time spo2 level and pulse rate measurements can be taken at home.
Get multiple real-time health data records without spending a lot of money
Wearing comfort, using skin-friendly materials, so you can wear to sleep without feeling it.










Frequently Asked Questions
What is O2 Score?
O2 Score is a measure of oxygen shortage during whole sleep. It combines frequency, duration, and depth of oxygen drops. A higher score means oxygen is richer. If it's yellow or red, please ask your doctor for advice.
Do I need to pair Bluetooth?
DO NOT PAIR in the system settings of your phone. Make sure the Bluetooth is enabled on your phone and device’s battery is not out.
Why I can’t connect device with App after updating iOS system software?
If you can’t connect your device after updating iOS, please try the following steps:
1)In the system settings, turn off and turn on Bluetooth;
2)In the Control Center, tap the Bluetooth icon repeatedly to re-enable Bluetooth.
Turn on device, run App to connect it.
How do I track my logistics?
Copy your order number and paste your query on this website>>https://www.17track.net/en
You May Like