R20 Ceramic+Resin Sleep Heart Rate Health Monitoring Smart Ring with Charging Case - Black / Size 7

• 【Real-time health monitoring】Real-time monitoring of heart rate, blood oxygen, and blood pressure
• 【Care for family】Understand the health information of family members. Add family members as friends and you can view their health information
• 【IP68 waterproof】IP68 level waterproof effect. It's waterproof in daily life and suitable for swimming
• 【Sports monitoring】A variety of sports modes. Record information such as exercise heart rate, speed and time in real-time
• 【Remote control for taking photos】Use the APP to enter the remote control for taking photos function and shake the ring to remotely control the phone to take photos

Specifications: 

• Ring Size Internal Diameter (mm): 7# 17.3mm, 8# 18.1mm, 9# 18.9mm, 10# 19.8mm, 11# 20.6mm, 12# 21.4mm, 13# 22.2mm
• Weight: Around 5g
• Major Function: Steps, distance, calorie calculation, heart rate, blood pressure, blood oxygen saturation, sleep tracking, care (add friends), smart photo taking
• Chipset: AC6323
• APP: Smart Health
• Compatible System: Android 5.1 or Above, iOS 8.0 or Above
• RAM Memory: 4Mb
• Type: Not Supported
• Screen Size: Not Supported
• Resolution Ratio: Not Supported
• Encoder: Not Supported
• Touch Type: Not Supported
• BT: 5.0 Bluetooth-compatible Chip
• BT Call: Not Supported
• WIFI: Not Supported
• NFC: Support access control NFC (access card); Does not support NFC payment
• Sensor: SC7A20H
• Gyroscope: Not Supported
• Heart Rate: Goodix GH3018
• GPS: Not Supported
• Battery Type: Polymer Lithium-ion
• Ring Battery Capacity: 20mAh
• Charging Case Battery Capacity: 200mAh
• Charging Method: Charging Case
• Smart Health: Steps, distance, calories, exercise data recording, heart rate monitoring, blood pressure, blood oxygen monitoring, sleep health tracking
• Multiple Exercise Modes: Running, cycling, skipping, walking, mountaineering, yoga, golf, dancing
• Supported Languages: English, Simplified Chinese, Traditional Chinese, Russian, Ukrainian, German, French, Italian, Spanish, Portuguese, Polish, Greek, Romanian, Hungarian, Czech, Slovak, Irish, Croatian, Swedish, Danish, Finnish, Arabic, Farsi, Norwegian, Japanese, Korean, Thai, Vietnamese
• Waterproof Level: IP68
• Charging Time: Around 1-2 Hours
• Life Time: 3-5 Days (Usage), 7-10 Days (Standby)
• Appearance Material: Ceramic + Resin