Smart Ring, Enamel Health Rings for Women&Men, Fitness Tracker with Heart Rate, Blood Oxygen, Blood Pressure, Sleep Tracker, Step Tracker, IP68 Waterproof Smart Ring for iphone & Android (9# 18.9mm)

Intelligent Sleep Tracker: Your favorite sleep tracker is now wrapped around your finger. This health rings for men women can also automatically monitor your sleep. Monitor your falling asleep, waking up time, sleep quality (deep sleep and light sleep) through graphs. You can view daily, weekly and monthly sleep data in the App, helping you better adjust your habits to improve your sleep quality. Ring is so fashions and comfort, you won’t even notice it’s there while it monitors your sleep

Track Your Health from Your Finger: This slim vital health ring for women men provides 24-hour blood oxygen, 24-hour heart rate and 24-hour blood pressure monitoring. You can conveniently view these real-time health indicators from your wrist any time, any where, and You can view daily, weekly and monthly health data in the App. Enamel health ring for women provides you a more accurate monitoring information to help you explore a healthier lifestyle

Activity Tracker & Multiple Sport Modes: The fitness rings for men women automatically track your steps, calories burned and distance throughout the day. This smart ring has multiple sports modes such as running, cycling, skipping rope, walking, hiking, yoga, dancing, golf and more. Active these sport modes, you will get workout route, sport time, steps, heart rate, speeds, calories burned and distance from the App, to provide you with more effective exercise guidance

NO Subscription Fees&Long Battery Life: The Smart Ring has a battery life of up to 3-5 days on a 2 hrs charge. We offer a free portable charging case,which greatly extending the usage time to 7-15 days. Ideal for frequent business travelers and outdoor enthusiasts, ensuring continuous health monitoring no matter where you are. After purchasing the ring, you can enjoy lifetime free access to the smart health application

Wide Compatibility: The smart rings for women men are compatible with Android 5.1/ iOS 8.0 or above smart phones. What you get includes: Duobuy smart ring *1, charging case*1, type C charge cable*1 and instruction*1. This ring tracker is a great Christmas gift for men and women