Miro - R1 Smart Ring for Women Men Health Tracker Blood Oxygen Heart Rate Monitor Sleep Unisex Smart Rings Black #9 - Black - (2025)

Specifications

• Operating System Compatibility

  Android, Apple iOS
  Operating System

  Android
  Built-in Storage

  4 gigabytes
  Metrics Measured

  Blood oxygen, Blood pressure, Calories burned, Cycling speed
  Protective Qualities

  None