Smart Health Ring 2301A

DETAIL
Features:
* Automatic / Manual Heart Rate measurement
* Automatic / Manual SpO2 Monitor measurement
* Temperature Trends Monitoring
* Women's menstrucal cycle management 
* All day activity tracking, steps/calories/distance/goal achievement 
* Sleep quality monitor
* 30-Day memory saved, easy to check daily/weekly/monthlydata report on App 
* Wear detection 
* Low battery reminder 

Specification:
* Both iOS & Android supported App  (Android 5.0 & iOS 10 or above); 
* Bluetooth 5.0 connection distance 2 meter
* PPG Sensor (Green LEDs + Red LED)
* Skin temperature sensors (negative temperature coefficient sensors)
* Bosch 3D Accelerometer
* Ring Materials: titanium alloy
* Ring colors : Silver/ Black  / Rose Gold
* Waterproof:  5ATM
* Weight & Dimensions:
- Width: 8.0mm Thickness: 2.7mm
- Ring size: 8 sizes (#6-#13, US standard) Weight: 4 to 6 grams (depending on ring size)
* Rechargeable lithium battery, 14.5-21.5mAh; about 5-7 days normal use, 15 days standby time
* Wireless charging; < 2 hours for a full charge
* Certifications: CE, FCC, RoHS, WEEE, REACH, CA Prop 65, 5ATM