Smart Ring For Women Man Ring Health Blood Oxygen Sleep …, North-Eastern Islands

Description
Basic Specifications
Application: Smart Ring
Compatible Systems: Android 8.0 and above; Apple iOS 10.0 and above
Memory: Flash: 4Mbit (RAM: 73KB)
Bluetooth: Bluetooth 5.3 Low Energy Chip
Sensor: STK8321
Heart Rate Monitor: GH3018
Battery Capacity: 15mAh-20mAh (optional)
Water Resistance Rating: 5ATM
Charging Time: Approx. 1.5 hours
Bezel Material: Stainless Steel
Device-side Software Features:
The ring has no touch and no buttons; App initiates movement and function tests
App Software Features：
Motion data：Accurate distance / accurate calorie data / accurate step count
Multisports：Running, cycling, Ropeskipping, Walking, Mountaineering, yoga, Dance,golf
Step&G-sensor：Self-developed ring precision step counting algorithm, with an accuracy rate of more than 95%
Heart rate：APP launches heart rate test / Dynamic rate trend and data analysis / Heart rate historical data
Sleep：Precise sleep algorithm, sleep coach reminds
Blood oxygen：APP initiated blood oxygen test / continuous blood oxygen data / historical blood oxygen data
Camera control：The app's shake-to-take-photo feature.
Others：Unit format, sedentary reminder, low power reminder, heart rate warning
Wechat&Apple：Access wechat Sports and Apple Health
APP multi-Language support：
The app supports 31 languages: Simplified Chinese, Traditional Chinese, English, French, Italian, Spanish, Portuguese, Japanese, German, Polish, Hungarian, Russian, Ukrainian, Korean, Vietnamese, Thai, Croatian, Swedish, Norwegian, Danish, Finnish, Czech, Slovak, Irish, Arabic, Hebrew, Persian (Iranian), Turkish, Romanian, Greek, and Indonesian
Size
# 6(16.5 mm) ​，# 7(17.4 mm) ，# 8(18.2 mm)， # 9(19.0 mm)， # 10(19.9 mm) ，# 11(20.7 mm) ​，# 12(21.5 mm) ​，# 13(22.3 mm)
Package Contents:
Ring, Charger, Instruction Manual, Packaging Box
Upon receiving the ring, please charge it first. Due to extended shipping times, the ring's battery level may be low. Before use, scan the QR code in the instruction manual to download the app and connect it to your watch via the app.

There are two charging methods for rings, one is a magnetic charging wire, and the other is a charging case. Buyers can use TYPE-C data cable to charge the charging case, but the charging case set does not come with a data cable for shipping This ring can be charged in the charging case.