AMOVAN Blood Oxygen, Sleep Monitor

Advanced Chip & Dual Sensor
This smart ring features the Bluetooth 5.2 dual-mode RTL8762ESF chip, VC30F-S sensor, and ST LIS2DOCTR six-degree-of-freedom motion sensor for high-speed connectivity, precise monitoring, intelligent activity recognition, and wearing detection. Pairing takes just 0.8 seconds, and it accurately identifies 15 preset activities. Data transmission is encrypted to ensure user privacy.

Sleep Monitoring & AI Analysis
Track your sleep patterns with detailed charts and data. The smart ring provides nightly insights and AI-generated reports—daily, weekly, and monthly—to help optimize your lifestyle and improve overall sleep quality.

100+ Sports Modes & QRing App
Monitor calories, steps, distance, exercise time, and body temperature across more than 100 sports modes. All data can be easily viewed and analyzed in the free QRing app, offering comprehensive reports without any subscription fees.

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

Long Battery Life & Quick Charging
The smart ring offers up to 15 days standby and 5–7 days usage time. Comes with a wireless charging case, Type-C connection, and spare charging cable. Full charge is achieved in just 1–1.5 hours, eliminating battery concerns.

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