R99 Smart Health Ring, Heart Rate & Sleep Tracking

This smart ring features a GH3018 heart rate sensor paired with an STK8321 sensor, offering health tracking suited to daily wear on the finger. Compatible with Android 8.0 and above as well as Apple iOS 10.0 and above, this ring supports family care functions and remote photography control, connecting through the SmartHealth platform.

Weighing approximately 2.9g, this ring is powered by a 16mAh battery, offering a lightweight, discreet wearable option for adults seeking continuous activity monitoring. Available in sizes ranging from #7 through #14, this ring provides an extensive fit range suited to different finger circumferences from 54.4mm to 72mm.

Available in black, silver, and gold, each offered with a charging cable alone or bundled with a charging compartment, this ring provides considerable flexibility depending on desired accessories. Its combination of heart rate sensing, remote photography control, and comprehensive size range makes it a fitting choice for daily health monitoring and family care connectivity.