Oura - Ring 4 - Smart Ring - Silver - Brand New Sealed

Oura Ring 4 brings you closer to what matters most — your health. With an updated all-titanium design, this smart ring features Smart Sensing, a new sensing platform that doesn’t just measure your biometrics but also adapts to you. It provides insights into over 50 biometrics including sleep, readiness, activity, heart health, stress, metabolic health and women’s health.

Specifications

Key Specs
Operating System Compatibility
Apple iOS, Android
Built-in Storage
0 gigabytes
Metrics Measured
Activity vs. inactivity, Blood oxygen, Hours slept, Calories burned, Resting heart rate
Protective Qualities
Water resistant, Dust resistant
Maximum Depth of Water Resistance
328 feet
Band Material
Titanium
General
Brand
Oura
Model Number
JZ90-54217-09
Product Name
Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 9
Color
Silver
Product Type
Activity tracker
Form Factor
Ring
Model Family
Oura Ring 4