Smart Ring Bracelet Finger Digital Ring Heart Rate Monitoring Waterproof Blood Oxygen Sleep Remote Control Sport For IOS Android

Product Parameters:

CPU:NORDIC NRF52832.
Material:Ceramic + Stainless steel.
Bluetooth Version:BLE 4.2.
Battery capacity:18mAh.
Stanby Time:About 45days.
Working Time:About 3-7days.
Charing time:0.5H.
G Sensor:QMA6100P.
Heart Rate Sensor:HX3605.
Magnet Cable(With SMT Protect IC).
Waterproof Level:IP68.
Charging Requirement:Charging 1A or less.
APP：Smart Health.
system requirements:"Android: 6.0 or above./iOS: 11.0 or higher.
This smart ring comes in two sizes, one is 16mm and the other is 22mm.

Main Function:

Heart rate detection.
Blood oxygen test.
blood pressure detection.
Multiple sport modes.
Sleep detection (Sleep time ,Sleep quality).
Step count.
Synchronous data to APK/APP.