AMOVAN Heart Rate, Blood Oxygen

Advanced Chip & Dual Sensor
This smart ring for men and women features Bluetooth 5.2 dual-mode with the RTL8762ESF chip, VC30F-S sensor, and ST LIS2DOCTR six-degree-of-freedom motion sensor. It offers fast pairing in just 0.8 seconds, improved stability by 40%, accurate monitoring, intelligent activity recognition, wearing detection, and encrypted data transmission for privacy protection. The ring can accurately identify 15 preset activities.

Sleep Monitoring & AI Analysis
Track your sleep quality with detailed charts and data. The ring monitors nightly sleep patterns, and the app generates daily, weekly, and monthly AI-analyzed reports to help optimize your lifestyle and improve overall rest.

100+ Sports Modes & Free QRing App
Monitor calories, steps, exercise distance, time, and body temperature across over 100 sports modes. All data is accessible in the free QRing app, with detailed reports to help optimize your health—no subscription required.

5ATM Waterproof & Premium Materials
With a 5ATM waterproof rating (up to 50 meters), the ring is safe for handwashing, showers, and shallow swimming. Made of epoxy resin and stainless steel, it is lightweight, comfortable for all-day wear, and highly durable.

Extremely Long Battery Life
The ring offers up to 15 days standby and 5–7 days of usage. Comes with a wireless charging case, Type-C cable, and spare charging cable, fully charging in just 1–1.5 hours to eliminate battery worries.

Sizing Tips
Measure your finger before purchase using a ring sizer or a paper strip/string wrapped around your finger, marking the intersection to determine the correct size for a comfortable fit.