Available in sizes 8, 10 & 12. It is suitable for indoor and outdoor activities.
The R8 Health Smart Ring has a rechargeable battery and features multi-sport, Bluetooth, heart rate monitor, sleep tracker, and water-resistant sensors. It provides SpO2 and IP68 waterproof features and is manufactured by High Tech Companies.
This activity tracker is perfect for the gym and training, swimming, yoga, running, and jogging.
The manufacturer warranty is for 3 months.
High quality tech gadget at 1/2 of the price from Companies/competitors.
These are not cheap imitations! They are high quality smart rings.