Our ring is developed by a medical device company JC HEALTHGROUP, which gives maximum accuracy in the indicators. Jupiter Core Ring offers an unique combination of comprehensive health tracking, including blood glucose monitoring, which is not commonly available in most competing smart rings. In addition, its superior water resistance of up to 50 metres, extended battery life of 7 to 10 days, and integrated features like real-time ECG tracking and blood pressure monitoring make it one of the most feature-rich devices in its class. Unlike many competitors, our ring does not require a paid subscription for full access to all features, providing excellent value without ongoing costs.