Smartring4

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Description

Technical Parameters

Basic Specs
BT Version	BLE 5.0
CPU	Nordic nRF52840,BLE5.0
Material	316 stainless steel / titanium (optional)
Waterproof	5ATM
Size	No. 6-13 ring sizes (US standard)
Battery	Rechargeable lithium battery, 21mAh
Memory	In APP
Charging Method	Wireless charging
Charging Time	< 2 hours
Working time/Standby Time	6-7 days/30days
Compatible System	Android 5.0 & iOS 10

1) All day automatic / Manual Heart Rate & SpO2 Monitor;

2) All day automatic HRV & Stress Level Monitor (auto measurement time interval can be set via APP);

3) Temperature Trends Monitoring;

4) Women's menstrucal cycle management;

5) All day activity tracking, steps/calories/distance/activity time/daily goal achievement;

6) Automatic firmware updates (OTA) via App;

7) Firmware customization and SDK/API supported;

8) 30-Day memory saved, easy to check daily/weekly/monthly data report on App;

9) Wear detection;

10) Super long battery life, with every charge can last for 6 days.

10) Low battery reminder;

smart Components

Smartring3

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Smart Rings