Wrongduck R4S Smart Ring – Health, Sleep & Activity Tracker

Luxury Matte Finish & Premium Comfort

Crafted with a refined matte-finished stainless steel exterior, this smart ring delivers a modern luxury look with exceptional durability. The unique frosted texture resists fingerprints while the precision center groove adds a sophisticated touch. Lightweight, smooth, and comfortable enough for all-day wear, it feels natural whether you're working, exercising, or sleeping.

24/7 Smart Health Tracking

Stay connected to your wellness throughout the day with continuous tracking of heart rate, blood oxygen (SpO₂), heart rate variability (HRV), stress levels, sleep quality, and menstrual cycle insights for women. View comprehensive wellness reports in the companion app to better understand your daily habits and overall balance.

Daily Activity & Fitness Companion

Automatically records your daily steps, calories burned, distance traveled, and multiple activity modes to help you stay motivated. Set personal goals, monitor your progress, and gain meaningful insights that support a more active lifestyle.

2–5 Day Battery Life

Designed for everyday convenience, the low-power chipset delivers up to 2–5 days of typical use on a single charge. The included magnetic charging cable makes recharging quick and effortless, so your ring is always ready for the next day.

IP68 Waterproof & Built for Everyday Life

Featuring an IP68 waterproof rating, the ring is ready for everyday situations including hand washing, workouts, rainy days, and other daily activities. The durable stainless steel construction is made to accompany your routine wherever life takes you.

Package List:
Smart Ring*1
Charging cable *1
User manual *1

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