DESIGN & WATERPROOF : The smart health ring is not just a health device but also a stylish accessory.Stainless steel+zircon slim smart ring,offers a sleek and comfortable wearing experience.Its lightweight design ensures all-day comfort,while its waterproof construction allows you to wear it worry-free during rainny days or handwashing HEALTH MONITORING : This smart ring provides continuous, real-time monitoring of your vital health metrics.It tracks your heart rate,giving you a comprehensive overview of your well-being day and night SLEEP TRACKER : Gain valuable insights into your sleep quality with detailed sleep stage analysis. The smart ring monitors your sleep duration, sleep stages (deep, light, REM), and wake-up times, providing a sleep score and personalized recommendations to improve your sleep habits. Wake up feeling refreshed and energized every day FITNESS & DAILY TRACKING : Beyond health monitoring, this smart ring also tracks your daily activity levels. It accurately records your steps, distance traveled, and calories burned, helping you stay motivated and achieve your fitness goals. Whether you're walking, running, or working out, this ring keeps you on track FAMILY CARE & REMOTE PHOTOGRAPHY : By using the APP,you can add family members as friends.Click on the friends page to learn about your family's health information anytime and anywhere.Don't miss any wonderful moments in life. Connect the ring to your smartphone via Bluetooth to make it a convenient remote shutter Main Functions:
- Pedometer:Steps,Calories,Distance
- Family Care
- Heart Rate Monitor
- Exercise Monitor
- Remote Camera
- Stress Assess/Female Physiological Cycle
- Sleep Tracker

Hardware:
Bluetooth:5.4
Ring Battery:12-18mAh
APP:LuckRing
Standby Time:One full charge gives you(1-2 days of working time)

iOS 12.0 or above,Android 9.0 or above

Ring Material:Stainless Steel+Zircon

Packaging Accessories Including:
Smart Ring*1
Manual
Charing Line*1

Ring Size:
#6 (Ring inner diameter:16.85mm(0.66"),Ring circumference:2.01"-2.09")
#7 (Ring inner diameter:17.5mm(0.69"),Ring circumference:2.13"-2.2")
#8 (Ring inner diameter:18.4mm(0.72"),Ring circumference:2.24"-2.32")
#9 (Ring inner diameter:19.3mm(0.76"),Ring circumference:2.36"-2.4")
#10 (Ring inner diameter:20mm(0.78"),Ring circumference:2.44"-2.52")
#11 (Ring inner diameter:20.7mm(0.82"),Ring circumference:2.48"-2.56")
#12 (Ring inner diameter:22.6mm(0.89"),Ring circumference:2.52"-2.6")

Note:
- DO NOT suitable for bathing,diving,swimming,water-related work