R11C Bluetooth Smart Ring Men Women LED Display Screen Heart Rate Blood Oxygen Monitoring 1ATM Waterproof Multi Sports Modes With Charging Case
Basic parameters
Ring size（mm）：No.7 17.4mm, No.8 18.2mm, No.9 19, No.10 19.9mm, No.11 20.7mm, No.12 21.5mm, No.13 22.3mm
Weight：3.2g (No.7)
Color：Silver, rose gold, gun color
Major function
1> Daily activities: Step count, distance, calorie calculation
2> Health management: heart rate measurement, blood oxygen saturation, sleep tracking, multiple exercise modes, stress, heart rate variability
3> Touch function: single point switching display function, long press to switch font direction when the screen is on
4> Display: time, steps, heart rate, battery level, likes count
5> Other functions: remote control for taking photos, searching for rings, gesture control, gaming, female cycle
Hardware parameter
Chipset：Realtek
Chipset Model：RTL8762 ESF
App：QRing
Compatible system：Android5.1or above, iOS8.0 or above
FLASH memory：RAM104KB FLASH 512KB
Touch：YES
Connection parameters
BT：5.2 BLE (Bluetooth Low Energy)
Sensor
Sensor：ST LIS2DOC
Heart Rate Sensor：HX3918
GPS：No
Battery
Battery type：Lithium polymer
Capacity：15mAh (18mAh for size 11 and above)
Charging mode：Magnetic attraction
App software features
QRing
Step count, sleep monitoring, heart rate tracking, exercise data records
Health monitoring, pressure, blood oxygen measurement
Multiple sports modes, photography
Supported languages: Danish, Ukrainian, Russian, Croatian, Hungarian, Hindi, Indonesian, Türkiye, Hebrew, Greek, German, Italian, Latvian, Czech, Slovak, Slovenian, Japanese, French, Polish, Thai, Estonian, Swedish, Lithuanian, Simplified Chinese, Traditional Chinese, Romanian, English Dutch, Portuguese, Spanish, Vietnamese, Arabic, Korean, Malay
Other parameters
Dust Proof & Waterproof Level：1ATM
Charging time：About 1.5H
Life time：5-7 days of use and 15 days of standby
Product Material：stainless steel
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