2025 R09 Smart Health Ring – Blood Pressure & Blood Oxygen Monitor Sleep/Fitness Tracker 5ATM Waterproof Compatible with Android/iOS Includes Charging Case for Men & Women Idea Birthday Gift Size 8 - 13

โลหะ. Item Type: Smart Ring. Waterproof Grade: 5ATM. Activity Tracked: Activity Tracker, Steps Tracker, Distance Tracker, Calorie Tracker. Metrics measured: Heart Rate Monitor, Sleep Monitor, Blood Oxygen Monitor, Stress Monitor. Item Weight: 2.5g. Case Material: STEEL. Certification: ce, FCC. Battery Capacity(mAh: 15mAh. Product Parameters: Name: Smart Ring. Color: Black, Gold, Silver. Size: 8.9. 10.11.12. Battery capacity: 15mAh. Stanby Time: About 15days. Working Time: About 5-7days. Charing time: 0.5H. Heart Rate Sensor: Vcare VC30F-S. Waterproof Level: 5ATM. Charging Requirement: Charging 1A or less. Major function: 1. Sports modes: Running, mountaineering, football, walking, badminton, teenagers, basketball, table tennis, yoga, skipping rope, cycling, swimming). 2. Motion data: On the homepage ofthemobile APP, the number of steps, distance, movement duration, and calorie data recorded on the day can be displayed. 3. Heart rate: On the homepage of the mobile app, select the heart