Smartring3

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Description

Technical Parameters

Basic Specs
BT Version	BLE 5.0
CPU	Not for Open
Material	Resin _stainless steel
Waterproof	5ATM
Size	No. 6-13 ring sizes (US standard)
Battery	Rechargeable lithium battery, 24mAh
Memory	In APP
Charging Method	Wireless charging
Charging Time	< 2 hours
Working time/Standby Time	4-6 days/30 Days
Compatible System	Android 5.0 & iOS 10

1. Trend chart of continuous blood oxygen and heart rate changes

2. Statistics of average blood oxygen and duration of oxygen depletion

3. Sleep staging

4. Sleep apnea ODI

5. Exercise heart rate

6. Step counting and exercise management

7. Improvement of respiratory rehabilitation training

8. HRV monitoring

Smartring4

Smartring2

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Smart Rings