Our Features

Quidrin offers smart fitness tracking with style and precision.

Sleep Analysis || Activity Tracking || Fitness Monitoring

• Unique Self-developed design Rich applications (Health monitoring, Pedometer,Calorie Consumption, Distance, Heart Rate. female physiological reminder, skin temperature measurement, HRV,NFC,LED indicator.

• Practical functions,5ATM waterproof, multi-sport mode.

• Android5.1(and)above, IOS8.0(and)above, supporting Bluetooth 5.2.

• Heart rate monitoring, HRV, Stress,blood oxygen/blood pressure monitoring, temperature, sleep monitoring.

• Remote photography, step count, distance, Multiple sport modes, Synchronous data to APK/APP.

• Support remote camera, Instagram appraise.

• 30 minutes charging duration, 5 days continuous use, 7 days standby time.

• Ring inner circumference 54.4-69.75mm, 7 sizes. Suitable for most people to wear.