For smart rings, ActLight's Dynamic PhotoDetector (DPD) technology revolutionizes biometric tracking with its compact and powerful design. These sensors offer unparalleled sensitivity and reliability, accurately measuring heart rate and activity levels even within the confined spaces of a smart ring. The technology operates efficiently at low voltages, significantly extending battery life while maintaining high performance. This makes it an ideal choice for the next generation of smart rings, blending advanced functionality with sleek, user-friendly designs.
