XO Smart Ring XO-RS01

Titanium Build: Crafted from durable, premium titanium alloy and epoxy resin for long-lasting daily wear

Size: 10. 

Ultra-Lightweight (2.5g): Engineered with a featherlight design that feels virtually weightless on your finger.

24/7 Heart Tracking: Delivers continuous heart rate monitoring around the clock to track your cardiovascular health.

Sleep & SpO2 Tracking: Measures blood oxygen saturation levels and logs sleep duration and quality metrics overnight.

Daily Activity Tracking: Built-in pedometer tracks steps, distance, and daily fitness metrics automatically.

5ATM Water Resistance: Designed to withstand splashes, rain, and swimming for uninterrupted daily use.

8–10 Day Battery: Packaged with an 18mAh battery providing over a week of run time on a quick 1-hour magnetic charge.

8MB Built-in Storage: Stores your health and activity metrics locally on the ring until you sync with your phone.