JCRing Med X3

A. 1 - Health Monitoring: Heart rate, blood oxygen, professional-grade blood oxygen, HRV, stress, body temperature trend, women's health, sleep apnea risk monitoring (OSA), non-invasive blood glucose risk assessment, emotion tracking;
2 - Sleep Monitoring: Sleep duration, sleep stage distribution, sleep efficiency, etc.;
3 - Sports Detection: Step counting, calories, exercise distance, etc.;
4 - Others: Data statistics, visualization/trend analysis, AI insights, AI coach, member health & settings
B. Structural Materials: Titanium alloy outer frame + transparent resin inner ring, weight 3~4g, thin to 2.7mm; charging base uses zinc alloy + ABS.
Hardware Platform: Nordic nRF52840 master control, equipped with PPG, accelerometer, temperature sensors, with green/red/infrared LED; uses transmissive blood oxygen solution, achieves medical-grade blood oxygen accuracy.
Power & Communication: Micro lithium battery 15.5~23.5mAh, wireless charging, charging < 90 minutes, battery life ≥ 7 days; BLE5.0, local cache 7 days data, 5ATM waterproof.
Algorithm Functions: Multi-sensor fusion algorithm, supports heart rate, HRV, body temperature, OSA sleep apnea risk monitoring; X3B adds non-invasive blood glucose risk assessment; features sleep staging, 44 sports modes, emotion analysis, VO2Max calculation; with JCRing APP, supports AI health analysis, OTA upgrade, group health management.
Certifications: Has SRRC, GB4943 domestic certifications; FCC, CE-RED, RoHS, REACH, CA65 and other overseas compliance certifications
C. 1* Ring,
1* Wireless Charging Dock,
1* Type-C Charging Cable
1* Gift Box
1* User Manual