Rollme R3 Smart Ring With PPG Sensor and 10-Day Battery Life Launched: Specifications, Price

Rollme R3 Smart Ring With PPG Sensor and 10-Day Battery Life Launched: Specifications, Price

Rollme has launched its Rollme R3 smart ring globally. The smart ring brings health and fitness-centric features such as a PPG sensor for heart rate and blood-oxygen monitoring, and tracking. It also builds upon the features of its predecessor, the Rollme R2 which debuted in March this year. The launch of…