2025 Smart Ring with Color Screen – 24/7 HR Blood Oxygen (SpO2) Tracker Sleep Analysis Fitness & Activity Tracker 5ATM Waterproof for Men & Women – Health & Wellness Wearable

โลหะ. Item Type: Smart Ring. Waterproof Grade: 5ATM. Model Number: R12. Display screen: Yes. Function: Message Reminder. Activity Tracked: Activity Tracker, Steps Tracker, Distance Tracker, Calorie Tracker. Metrics measured: Heart Rate Monitor, Sleep Monitor, Blood Oxygen Monitor, Stress Monitor. Item Weight: 150. Case Material: STEEL. Certification: ce, FCC. Battery Capacity(mAh: 15mAh. App: Jring. Waterproof Level: IP685ATM Waterproof. modname=images&cols=4&colspace=10&rowspace=. How to choose your size-Measuring Finger Method. Step 1: When measuring, please choose a thin, non-stretchy wire and wrap it around your finger and mark it with a pen or other tool. Step 2: Straighten the thin wire and measure its length with a ruler and shop against the ring specifications bove. Warm Reminder: Typically, sizes 8 are suitable for women and 9-12 are suitable for most men's sizes. Please measure your finger size before purchasing to avoid inappropriate size. Bullet Points: Multisports: Multipl