2026 New R02 Smart Ring with Charging Case for Men Women Battery Life 39 Days Sleep Health Monitor 5ATM Waterproof Smartring

Why You’ll Love It:Fashion Meets Function: A sleek, lightweight design that looks like jewelry but works like a high-tech gadget.Your Health, Simplified: 24/7 heart rate, blood oxygen, sleep tracking, and stress monitoring—all in one tiny device.Built for an Active Life: Waterproof, durable, and battery-efficient (lasts up to a week!).Designed for Real Life:Morning Routine: Check your sleep score and daily stats while brushing your teeth.At the Gym: Track workouts in real-time—no bulky smartwatch required.How It Works:Auto-Tracking: Measures steps, calories, and exercise without manual input.Sleep Scientist: Analyzes deep, light, and REM sleep to help you wake up refreshed.Tech Specs:Size: Available in a variety of sizes ( 7-13)Material: Stainlness steel caseColors: Black, Silver, GoldSensors: Heart rate, SpO2, accelerometerConnectivity: Bluetooth 5.2 (iOS & Android)Battery: 15-25 mAh (7 days typical use)Charging Time: ~1 hourWaterproof: IP68Compatibility: Android 8.0+, iOS 10Charging:Magnetic charge /charging case(optional).Operation:The ring has no touch and no buttons; App initiates movement and function tests