R04 Smart Ring HRV Health Manager 5 ATM Waterproof Multi Sports Modes Body Temperature Health and Sleep Monitor For Men Women
Product Parameters
Basic parameters
Ring size（mm）No. 7,17.5 mm; No. 8, 18.3 mm; No. 9, 19.1 mm; No. 10, 20 mm; No. 11, 20.8 mm; No. 12, 21.6 mm; No. 13, 22.4 mm
Weight3.6g (No.8)
ColorGun color, silver, rose gold
Major function
1> Daily activities: Step count, distance, calorie calculation
2> Health management: heart rate measurement, blood oxygen saturation, HRV heart rate variability, stress, sleep tracking, multiple exercise modes
3> Other functions: remote control for taking photos, searching for rings, female physiological reminders
Hardware parameter
Chipset： Jieli
Chipset Model ：JL7073A
App： QRing
Compatible system： Android5.1or above, iOS8.0 or above
FLASH memory： RAM 284KB FLASH 8Mb
Connection parameters
BT 5.4 BLE (Bluetooth Low Energy)
Sensor
Sensor:STK8321-W
Heart Rate Sensor HX 3918
Battery
Battery typeLithium polymer
Capacity:15mAh(18mAh for size 9 and above)
Charging modeMagnetic Charging Cable
App software features
QRing
Step count, sleep monitoring, heart rate tracking, exercise data records
Health monitoring, pressure, blood oxygen measurement
Multiple sports modes, take photos
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 5ATM
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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R04 Smart
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