Oura Ring 4 Exclusive: This smart ring charger is only compatible with the Oura Ring Gen 4 (size 10 only). It is not compatible with the Oura Ring Gen 3 Horizon/Heritage or other smart rings. Please ensure your ring model matches before purchasing.
Specific Sizes: Each smart ring charger corresponds to a specific ring size. For optimal charging performance, carefully verify your Oura Ring Gen 4 size and select the matching model.
Full Charge Time: Reaches full charge in 60-120 minutes, depending on the smart ring's current battery level.
Indicator Status: Displays a “blue breathing light” during charging and a “white steady light” when not charging. Check battery level via the circular icon in the top-right corner of the ring app for clear charging status visibility.
Safe Charging: Built-in short-circuit, overvoltage, and overcurrent protection mechanisms ensure safe charging for your Oura ring.
