Fitness Tracker Smart Ring Health Heart Rate Monitor Bluetooth Blood Oxygen Sleeping Pedometer Ring Smart Finger Digital Ring

  • $409.88
  • $613.99

SPECIFICATIONS

Type: Watch Strap

Compatibility: All Compatible

Application Age Group: Adult

Feature: IP68 waterproof

Operation System: ANDROID

Private Mold: Yes

Product name: smart ring

Battery capacity: 15.5 mah

Charging Time: 1h

Usage Time: 4~6 days