• Waterproof Grade : 5ATM
• Display screen : No
• NFC Support : No
• Activity Tracked : Activity Tracker,Steps Tracker,Distance Tracker,Calorie Tracker
• Metrics measured : Heart Rate Monitor,Sleep Monitor,Blood Oxygen Monitor,Body Temperature Monitor,Stress Monitor
• Item Weight : 10
• Case Material : Steel
• SKU : TDMA154597

Key Feature：

APP :Qring
Chipset : RTL8762
Memory :RAM 104KB，ROM 512 KB
BT : BT5.2
Waterproof grade :5ATM
Body Material：Alloy
Battery : 14mAh Lithium polymer
Charging Method：Magnetic charging warehouse
Charging Time : About 1.5 hours
Normal Using Time : 5-7 days (depending on personal habits)
Standby Time : 7days-10days
Authentication：CE;FCC;RoHS
Supported Systems : Android 5.0 and above ；iOS 10.0 and above

Main Function :

1> Health management: Heart rate measurement, blood oxygen saturation, HRV heart rate variability, stress, sleep tracking, multiple exercise modes, skin temperature measurement
2> Exercise Record: Steps, Distance, Calories,
3> Other functions:Remote control photography, ring searching, female physiological reminders

Firmware language :

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