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R99 Smart Ring with Charging Case Support Heart Rate, Blood Oxygen, Sleep Monitoring - Black #7 17.4

<div>Welcome to our store! We hope you have a wonderful shopping experience!</div>

<ul><li>?��Advanced Health Monitoring�� The R99 Smart Ring offers comprehensive health tracking, including heart rate, blood oxygen, and sleep monitoring, with precise data analysis accessible via the app 
?��Waterproof and Durable Design�� Constructed with an IP68 waterproof rating and stainless steel casing, this ring is built to withstand everyday wear, even in challenging environments 
?��Comprehensive Activity Tracking�� Equipped with a high-accuracy step sensor and multiple sports modes (running, cycling, yoga, and more), the ring delivers accurate data for distance, calories, and steps, making it an ideal fitness companion 
?��Wide Compatibility and App Integration�� The SmartHealth app supports Android 8.0+ and iOS 10.0+, with features like camera control, sedentary reminders, and 31-language support, seamlessly integrating with WeChat Sports and Apple Health for a complete fitness experience 
?��Stylish Accessory and Smart Technology�� The R99 Smart Ring is more than just a health monitor; it��s a sleek accessory crafted from stainless steel in silver, gold, and black options, combining functionality with style to enhance any outfit 
Specifications: 
Waterproof 
IP68 
Material 
Case: Stainless Steel 
Size (Optional) 
7(17.4 mm), 
8(18.2 mm), 
9(19.0 mm), 
10(19.9 mm), 
11(20.7 mm), 
12(21.5 mm) 
Thickness 
2.6mm 
Weight 
Around 2.9g 
Chipset (Main Chip Model) 
AC6323 
Memory (Rom+Ram) 
Flash: 4Mbit, RAM: 73KB 
G-Sensor 
STK8321 
Bluetooth Version 
5.3 
Mobileapp-Gps 
Yes 
Heart Rate Sensor 
GH3018 
Battery Type 
Polymer Pure Cobalt Battery 
Battery Protection 
Support lithium battery protection: Under-discharge protection voltage is 2.8V. Overcharge voltage when fully charged is 4.2V 
Operating Temperature Range 
-20 to 50�� 
Charging Management Circuit 
The MCU has a built-in charging management PMU. The configurable charging current range is 5-300mA. It supports anti-reverse 
Battery Capacity 
20mAh 
Charging Time 
1.5-2 hours 
Theory Standby Time 
7-9 days 
Normal Using Time 
3-5 days 
Compatibility 
Android 8.0 and above; iOS 10.0 and above 
Operation 
The ring has no touch and no buttons; App initiates movement and function tests 
Motion Data 
Accurate distance / accurate calorie data / accurate step count 
Multisports 
Running, Cycling, Rope Skipping, Walking, Mountaineering, Yoga, Dance, Golf 
Step&amp;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 
Heart Rate Accuracy 
The accuracy rate of static heart rate is more than 98%,(compared with the laboratory test of heart rate belt) 
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 warning, heart rate warning 
Wechat&amp;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 
Support Ota 
Supports OTA 
App 
SmartHealth 
Package included: 
?1 x Ring 
?1 x Charging Case 
?1 x Charging Cable 
?1 x English Instruction Manual</li></ul>

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Material

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?��Advanced Health Monitoring�� The R99 Smart Ring offers comprehensive health tracking, including heart rate, blood oxygen, and sleep monitoring, with precise data analysis accessible via the app 
?��Waterproof and Durable Design�� Constructed with an IP68 waterproof rating and stainless steel casing, this ring is built to withstand everyday wear, even in challenging environments 
?��Comprehensive Activity Tracking�� Equipped with a high-accuracy step sensor and multiple sports modes (running, cycling, yoga, and more), the ring delivers accurate data for distance, calories, and steps, making it an ideal fitness companion 
?��Wide Compatibility and App Integration�� The SmartHealth app supports Android 8.0+ and iOS 10.0+, with features like camera control, sedentary reminders, and 31-language support, seamlessly integrating with WeChat Sports and Apple Health for a complete fitness experience 
?��Stylish Accessory and Smart Technology�� The R99 Smart Ring is more than just a health monitor; it��s a sleek accessory crafted from stainless steel in silver, gold, and black options, combining functionality with style to enhance any outfit 
Specifications: 
Waterproof 
IP68 
Material 
Case: Stainless Steel 
Size (Optional) 
7(17.4 mm), 
8(18.2 mm), 
9(19.0 mm), 
10(19.9 mm), 
11(20.7 mm), 
12(21.5 mm) 
Thickness 
2.6mm 
Weight 
Around 2.9g 
Chipset (Main Chip Model) 
AC6323 
Memory (Rom+Ram) 
Flash: 4Mbit, RAM: 73KB 
G-Sensor 
STK8321 
Bluetooth Version 
5.3 
Mobileapp-Gps 
Yes 
Heart Rate Sensor 
GH3018 
Battery Type 
Polymer Pure Cobalt Battery 
Battery Protection 
Support lithium battery protection: Under-discharge protection voltage is 2.8V. Overcharge voltage when fully charged is 4.2V 
Operating Temperature Range 
-20 to 50�� 
Charging Management Circuit 
The MCU has a built-in charging management PMU. The configurable charging current range is 5-300mA. It supports anti-reverse 
Battery Capacity 
20mAh 
Charging Time 
1.5-2 hours 
Theory Standby Time 
7-9 days 
Normal Using Time 
3-5 days 
Compatibility 
Android 8.0 and above; iOS 10.0 and above 
Operation 
The ring has no touch and no buttons; App initiates movement and function tests 
Motion Data 
Accurate distance / accurate calorie data / accurate step count 
Multisports 
Running, Cycling, Rope Skipping, Walking, Mountaineering, Yoga, Dance, Golf 
Step&amp;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 
Heart Rate Accuracy 
The accuracy rate of static heart rate is more than 98%,(compared with the laboratory test of heart rate belt) 
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 warning, heart rate warning 
Wechat&amp;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 
Support Ota 
Supports OTA 
App 
SmartHealth 
Package included: 
?1 x Ring 
?1 x Charging Case 
?1 x Charging Cable 
?1 x English Instruction Manual

R99 Smart Ring with Charging Case Support Heart Rate, Blood Oxygen, Sleep Monitoring - Black #7 17.4

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