SY01 Smart Display Ring, Heart Rate & Sleep Monitoring

This smart ring features a Tianyi Hexin 3918 heart rate sensor paired with an SC7A20H sensor, offering health tracking including heart rate variability, blood oxygen, and sleep monitoring suited to daily finger wear. Compatible with Android 9.0 and above as well as Apple iOS 10.0 and above, this ring connects through the RWFit platform for comprehensive activity tracking.

Powered by a 16mAh battery driven by an ultra-low power Par2860 chip, this ring weighs 3.2g, offering a lightweight, discreet wearable option. Screen brightness adjustment and left-right hand display orientation add practical customization, while a find-device function helps locate the ring if misplaced.

Available in sizes ranging from #8 through #14, offered in black, silver, and gold finishes, each bundled with a charging compartment and two cables, this ring provides extensive fit and color flexibility. Its combination of heart rate variability tracking, adjustable display settings, and comprehensive size range makes it a fitting choice for daily health monitoring and friendship connectivity features.