LOKMAT Smart Ring with Charging Dock

CPU ：Pixart 2860

Material : Stainless steel +IML

BT Version : BT5.1

Battery : 18mAH

Working Time : about 5-7 days

Waterproof : IP68\

Features: 

Detection for Heart rate, Blood oxygen,Blood pressur,Pressure,Women's health management,Sleep,Pedometer and Multiple sport modes.